Related by context. All words. (Click for frequent words.) 78 knee injury 78 torn Achilles tendon 78 ruptured Achilles 75 Achilles injury 75 torn Achilles 74 Achilles tendon injury 73 torn anterior cruciate ligament 73 torn ACL 72 knee ligament injury 72 torn hamstring 72 hamstring injury 71 ankle injury 71 groin injury 70 fractured fibula 70 stress fracture 69 knee ligament damage 69 calf injury 69 Achilles tendon 69 torn pectoral muscle 69 pectoral injury 69 thigh injury 69 knee surgery 68 torn knee ligament 68 badly sprained ankle 68 broken fibula 68 torn knee ligaments 68 rib injury 68 torn ankle ligaments 68 sprained ankle 68 dislocated kneecap 68 torn quadriceps 68 ACL tear 68 torn ligament 68 sprained knee 67 achilles injury 67 dislocated shoulder 67 torn meniscus 67 ruptured patellar tendon 67 adductor injury 66 knee ligament 66 calf strain 66 tearing knee ligaments 66 cruciate knee ligament 66 strained calf muscle 66 torn quadriceps tendon 66 arthroscopic knee surgery 66 sports hernia 66 quadriceps injury 66 strained MCL 66 ankle sprain 66 cruciate ligament 65 damaged knee ligaments 65 fractured thumb 65 strained hamstring 65 torn ligaments 65 fractured metatarsal 65 torn calf muscle 65 medial ligament injury 65 hyperextended knee 64 metatarsal injury 64 groin muscle 64 ruptured anterior cruciate ligament 64 groin strain 64 sprained knee ligament 64 hip flexor injury 64 achilles tendon injury 64 strained ankle ligaments 64 ankle ligament 64 cruciate ligament injury 64 dislocated ankle 64 slight groin strain 64 strained groin 64 injury 64 torn MCL 64 torn pectoral 63 strained hip flexor 63 hamstring strain 63 knee sprain 63 ruptured knee ligaments 63 dislocated elbow 63 ruptured cruciate ligament 63 turf toe injury 63 strained Achilles tendon 63 cracked fibula 63 Lisfranc sprain 63 strained calf 63 deep thigh bruise 63 broken kneecap 63 thigh strain 63 shoulder stinger 63 sports hernia surgery 63 anterior cruciate ligament 63 sprained MCL 63 torn patellar tendon 63 torn bicep 63 torn quadriceps muscle 63 fractured kneecap 63 ruptured achilles tendon 62 partially dislocated shoulder 62 abdominal injury 62 broken metatarsal 62 ligament tear 62 tearing knee ligament 62 hamstring 62 thigh bruise 62 ruptured patella tendon 62 strained groin muscle 62 suffered torn ACL 62 broken metatarsal bone 62 ankle ligaments 62 torn patella tendon 62 sore hamstring 62 medial ligament damage 62 bone bruise 62 sore shoulder 61 ruptured ankle ligaments 61 torn biceps 61 sore Achilles tendon 61 torn labrum 61 knee 61 damaged ankle ligaments 61 sprained medial collateral ligament 61 quad muscle 61 cruciate knee ligaments 61 calf muscle strain 61 ruptured knee ligament 61 neck stinger 61 torn triceps muscle 61 anterior cruciate knee ligament 61 torn cartilage 61 Lisfranc injury 61 rib cartilage damage 61 hip flexor strain 61 torn achilles tendon 61 calf muscle 61 Lisfranc fracture 61 achilles tendon 60 ruptured biceps 60 quadriceps strain 60 abdominal strain 60 ligament damage 60 strained adductor muscle 60 abductor strain 60 tweaked hamstring 60 stress facture 60 strained rotator cuff 60 hyperextended elbow 60 fractured forearm 60 bruised thigh 60 knee ligaments 60 hip flexor 60 achilles 60 ruptured quadriceps 60 sprained 60 herniated disc 60 ankle 60 knee scoped 60 turf toe 60 slight hamstring strain 60 torn lateral meniscus 60 dislocated finger 60 torn medial collateral ligament 60 patella tendonitis 60 knee cartilage 60 MCL strain 60 nagging groin 60 muscle strain 60 wrist sprain 59 severely sprained ankle 59 bruised spinal cord 59 damaging knee ligaments 59 bulging disc 59 thigh muscle 59 patella fracture 59 sprained ligament 59 quad strain 59 partially torn MCL 59 medial knee ligament 59 dislocated pinky finger 59 triceps injury 59 pectoral tear 59 sprained posterior cruciate ligament 59 bruised ribs 59 underwent arthroscopic knee 59 shoulder subluxation 59 dislocated patella 59 hernia surgery 59 dislocating shoulder 59 quadriceps contusion 59 broken collarbone 59 torn triceps 59 mild ankle sprain 59 torn biceps muscle 59 cracked rib 59 partially torn ACL 59 sprained knee ligaments 59 ruptured achilles 59 nagging Achilles 59 ruptured tendon 59 rib cartilage injury 59 quadricep 59 niggling groin injury 59 shoulder contusion 59 quadriceps bruise 58 torn bicep muscle 58 strained ligaments 58 torn achilles 58 mild groin strain 58 mild hamstring strain 58 torn tricep 58 troublesome groin 58 shoulder sprain 58 strained quadriceps muscle 58 damaging ligaments 58 hyperextended toe 58 pectoral muscle 58 Achilles Tendon 58 hairline fracture 58 pectoral strain 58 cruciate knee 58 fractured patella 58 underwent reconstructive knee 58 quad contusion 58 thumb sprain 58 quadricep muscle 58 slight calf strain 58 undergoing hernia 58 microfracture knee surgery 58 concussion 58 tore knee ligament 58 tore knee ligaments 58 sore groin 58 adductor muscle injury 58 abdominal muscle strain 57 knee tendonitis 57 hamstring twinge 57 bruised heel 57 fractured scapula 57 partial tear 57 medial ligaments 57 thigh contusion 57 ending ACL tear 57 bruised forearm 57 troublesome Achilles 57 torn medial ligament 57 bruised tailbone 57 herniated disk 57 undergoing arthroscopic knee 57 ruptured cruciate knee ligament 57 strained abdominal muscle 57 quadriceps tendon 57 ruptured ligament 57 rupturing tendon 57 partially dislocated kneecap 57 tendinitis 57 straining calf muscle 57 ruptured bicep 57 rupturing cruciate ligament 57 torn cruciate ligaments 57 tearing pectoral muscle 57 torn tendon 57 tibial plateau fracture 57 strained knee ligament 57 hamstring tightness 57 strained knee ligaments 57 cruciate ligament ACL 57 strained oblique muscle 57 plantar fascia tear 57 medial knee ligaments 57 dislocated toes 57 spraining knee ligament 57 aggravating groin 57 fractured finger 57 repair detached retina 57 torn adductor muscle 56 knee contusion 56 niggling groin problem 56 damaged ligaments 56 Achilles tendinitis 56 bruised quadriceps muscle 56 bruised kneecap 56 sore hip flexor 56 strained quadriceps 56 hip contusion 56 bruised rib cartilage 56 torn meniscus cartilage 56 torn anterior cruciate 56 meniscus tear 56 repair sports hernia 56 pectoral muscle tear 56 metatarsal fracture 56 elbow sprain 56 strained oblique 56 adductor muscle 56 fibula 56 deep bone bruise 56 ruptured biceps tendon 56 ruptured quadriceps tendon 56 shoulder soreness 56 torn biceps tendon 56 hernia 56 bruised quadriceps 56 lisfranc 56 patella tendon 56 hip flexor muscle 56 abductor muscle 56 bruised rotator cuff 56 strained quad 56 ruptured ligaments 56 sore quadriceps 56 nagging hamstring 56 forearm strain 56 reconstructive knee 56 bone contusion 56 groin 55 medial ligament strain 55 sprained toe 55 MCL tear 55 bum ankle 55 gimpy knee 55 Achilles rupture 55 quadriceps 55 fractured pinkie 55 torn oblique muscle 55 deep shin bruise 55 niggling ankle 55 plantar faciitis 55 quadricep injury 55 ligament sprain 55 partially torn ligaments 55 broken pinkie finger 55 fractured cheekbone 55 fractured bone 55 oblique muscle strain 55 dislocating kneecap 55 shoulder tendinitis 55 inflamed arch 55 damaging cruciate ligaments 55 repair torn pectoral 55 tore calf muscle 55 rupturing ligament 55 niggling hamstring 55 torn abdominal muscle 55 prolapsed disc 55 strained pectoral muscle 55 lacerated kidney 55 partially torn medial 55 groin niggle 55 fifth metatarsal bone 55 offseason microfracture surgery 55 injury.The 55 repair herniated disc 55 damaging ankle ligaments 55 sprained ligaments 55 broken cheekbone 55 medial ligament tear 55 undergoing arthroscopic surgery 55 strained ligament 55 knee tendinitis 55 inflamed Achilles tendon 54 fractured wrist 54 tearing ankle ligaments 54 torn abductor muscle 54 rib cartilage 54 micro fracture 54 hamstring niggle 54 fractured shin 54 strained muscle 54 midfoot sprain 54 broken rib 54 fifth metatarsal 54 strained tendon 54 sprained thumb 54 tore ankle ligaments 54 suffered sprained MCL 54 dislocated thumb 54 rupturing ankle ligaments 54 elbow contusion 54 microfracture surgery 54 adductor strain 54 microfracture knee 54 fractured tibia 54 abdominal tear 54 spinal cord contusion 54 sprained medial collateral 54 rupturing ligaments 54 offseason microfracture knee 54 balky hamstring 54 surgically repaired knee 54 anterior ligament 54 ligament 54 cheekbone fracture 54 mild MCL sprain 54 Achilles 54 broken metatarsals 54 repair torn ligaments 54 niggling knee 54 Lisfranc foot 54 torn anterior cruciate ligaments 54 ruptured cruciate ligaments 54 patellar tendonitis 54 sore Achilles tendons 54 fractured metatarsal bone 54 nagging injuries 54 torn rotator cuff 54 torn plantar fascia 54 tendonitis 54 chest contusion 54 shin contusion 54 undergo hernia 54 torn retina 53 sprain 53 niggling calf 53 spraining ligament 53 heel bruise 53 elbow inflammation 53 Achilles tendon rupture 53 undergo arthroscopic knee 53 strained medial collateral 53 torn rib cartilage 53 torn medial 53 undergoing microfracture knee 53 torn bicep tendon 53 bruised rib 53 patella tendons 53 rib contusion 53 Lisfranc 53 partially torn labrum 53 bulged disc 53 postconcussion syndrome 53 knee ligament sprain 53 torn ulnar collateral ligament 53 tearing cruciate ligaments 53 triceps tear 53 inury 53 arthroscopic surgery 53 MCL sprain 53 torn medial collateral 53 patellar tendinitis 53 repair torn ligament 53 reconstructive elbow ligament 53 repair bulging disc 53 anterior cruciate 53 oblique strain 53 bruised sternum 53 knee patella tendinitis 53 rib muscle 53 suffered fractured fibula 53 repair herniated disk 53 triceps tendinitis 53 Achillies tendon 53 cruciate ligaments 53 strained patellar tendon 53 sore elbow 53 calf contusion 53 ACL 53 abdominal contusion 53 torn triceps tendon 53 tearing calf muscle 53 patellar tendon strain 53 quadricep strain 53 partially torn meniscus 53 dislocated collarbone 53 hamstring cramp 53 cruciate 53 medial meniscus tear 53 repair torn ACL 53 tearing ligaments 53 rupturing knee ligaments 52 hairline stress fracture 52 patellar tendon 52 intercostal strain 52 lumbar strain 52 fractured pinkie finger 52 adductor tendon 52 ruptured testicle 52 badly bruised thigh 52 ruptured disk 52 osteitis pubis 52 rupturing cruciate ligaments 52 lateral collateral ligament 52 ruptured cruciate knee ligaments 52 quadriceps muscle 52 achillies 52 undergoing keyhole surgery 52 niggling Achilles 52 dislocated pinky 52 adductor 52 medial ligament 52 reaggravating 52 calf niggle 52 anterior cruciate ligaments 52 fractured rib 52 partially torn ligament 52 inflamed tendon 52 separated rib cartilage 52 lingering soreness 52 severely sprained 52 biceps muscle 52 Lis Franc injury 52 strained abductor muscle 52 dislocating finger 52 abdominal muscle tear 52 leg cramp 52 underwent microfracture surgery 52 lateral meniscus tear 52 reinjuring 52 safety Supo Sanni 52 shoulder impingement 52 partially dislocated 52 concussive symptoms 52 achy knees 52 screw inserted 52 hamstring tendon 52 sore calf muscle 52 partially torn pectoral 52 underwent hernia 52 undergo keyhole surgery 52 sore ribs 52 spraining 52 undisplaced fracture 52 strained triceps muscle 52 sore quadriceps muscle 52 plantar fascitis 52 meniscus 51 plantar fascia tendon 51 subluxed 51 experiencing soreness 51 hip labrum 51 undergo microfracture surgery 51 fractured sinus 51 patella tendinitis 51 shoulder stiffness 51 abdominal muscle 51 patellofemoral arthritis 51 arthroscopic shoulder 51 rib cage muscle 51 nagging Achilles tendon 51 tendon 51 breaking metatarsal bone 51 torn miniscus 51 gashed shin 51 strained ribcage muscle 51 labrum tear 51 broken hamate bone 51 broke metatarsal bone 51 wrist contusion 51 gluteal strain 51 ribcage muscle 51 nondisplaced fracture 51 adductor muscle strain 51 surgically repaired 51 underwent sports hernia 51 niggling thigh 51 oblique muscle 51 strained plantar fascia 51 partial dislocation 51 strained gluteus muscle 51 protective boot 51 broken scaphoid 51 forearm contusion 51 torn patella 51 fractured collarbone 51 detached latissimus dorsi muscle 51 cartilage tear 51 Lis Franc sprain 51 underwent arthroscopic surgery 51 meniscus cartilage 51 undergoing microfracture surgery 51 ACL MCL 51 inflamed pubic bone 51 tore pectoral muscle 51 medial cruciate ligament 51 shin splints 51 bicep tendon 51 frayed rotator cuff 50 torn pec 50 facial fracture 50 broken clavicle 50 practiced sparingly 50 fractured jaw 50 partially torn 50 hernia operation 50 plantar fasciitis 50 rehabilitating torn ACL 50 strained medial ligament 50 fractured navicular bone 50 sliced tendon 50 torn anterior ligament 50 balky ankle 50 medial collateral knee ligament 50 suffering hairline fracture 50 torn cruciate 50 sustained hairline fracture 50 injuring knee ligaments 50 sidelined 50 Ryan Torain hamstring 50 Lis Franc 50 lacerated finger 50 elbow soreness 50 torn medial meniscus 50 undergone arthroscopic knee 50 strained patella tendon 50 broken scapula 50 triceps strain 50 pinched nerve 50 surgically repaired ankle 50 labrum surgery 50 strained hamstrings 50 suffered sprained medial 50 quad tendon 50 repair torn labrum 50 thumb ligament 50 Brad Meester biceps 50 played sparingly 50 straining knee ligaments 50 repair torn cartilage 50 quadriceps tendinitis 50 biceps tendonitis 50 calf cramp 50 badly corked thigh 50 Torn ACL 50 damaged cruciate ligaments 50 torn patellar tendons 50 Ligament damage 50 elbow tendonitis 50 fracturing metatarsal 50 balky knee 50 rotator cuff 50 dislocated pinkie finger 50 hernia op 50 rotator cuff tendinitis 50 injuring ankle ligaments 50 elbow ligament 50 abdominal hernia 50 reinjured 50 gimpy ankle 50 underwent microfracture knee 50 bicep tendinitis 50 posterior collateral ligament 50 torn elbow ligament 50 elbow tendinitis 50 bulging disk 50 charley horse 49 dislocating 49 Midfielder Lee Frecklington 49 undergone arthroscopic surgery 49 broken tibia 49 repair ruptured Achilles 49 torn posterior cruciate 49 broken scaphoid bone 49 hyperextended 49 mild sprain 49 tearing ligament 49 suffered concussion 49 ankle niggle 49 fractured rib cartilage 49 intercostal muscle 49 rehabbing torn ACL 49 shin bruise 49 partially torn patella 49 Injury plagued 49 suffered hairline fracture 49 torn flexor tendon 49 partial meniscus tear 49 heel contusion 49 inflamed nerve 49 arthroscopic elbow 49 arthoscopic surgery 49 fracturing cheekbone 49 cracked cheekbone 49 tonsilitis 49 posterior cruciate ligament 49 sore groins 49 tore cruciate ligaments 49 triceps tendon 49 fifth metacarpal 49 Rulon Davis 49 hip bursitis 49 repair torn biceps 49 corked thigh 49 rib cage strain 49 bruised instep 49 fractured scaphoid bone 49 torn Lisfranc ligament 49 fracture dislocation 49 nonthrowing shoulder 49 kneecap tendon 49 repair torn meniscus 49 elbow 49 pins surgically inserted 49 broken jaw 49 suffering mild concussion 49 reinjury 49 nonshooting hand 49 fracturing bone 49 strained biceps 49 biceps tendon 49 spasms 49 strained quadriceps tendon 49 undergoing reconstructive surgery 49 pulmonary contusion 49 WR Tai Streets 49 Lisfranc ligament 49 sore triceps 49 tackle Branndon Braxton 49 bruised collarbone 49 ruptured medial ligament 49 ruptured bicep tendon 49 labrum 49 ruptured disc 49 inflamed elbow 49 suspensory injury 49 biceps tendinitis 48 slight hamstring niggle 48 dislocated toe 48 fractured shinbone 48 mild concussion 48 labral tear 48 biceps strain 48 fibula fracture 48 repair torn triceps 48 tonsillitis 48 partially torn triceps 48 dislocating toe 48 slight meniscus tear 48 rehabilitating surgically repaired 48 endocarditis bacterial infection 48 reinjures 48 strained forearm 48 strained abdominal muscles 48 bone spur 48 protruding disc 48 mild abdominal strain 48 mononucleosis 48 reattach tendon 48 medial collateral ligament 48 strained buttock 48 metatarsal 48 dislocated hip 48 broken vertebra 48 syndesmosis injury 48 pectoral tendon 48 Linebacker EJ Henderson 48 damaged medial ligaments 48 dislocated pinkie toe 48 badly gashed shin 48 sinus fracture 48 sustaining knee ligament 48 torn peroneal tendon 48 Newcastle winger Hatem 48 suspected fractured cheekbone 48 Playmaker Francesco Totti 48 contracted mononucleosis 48 Grasmanis 48 meniscus repaired 48 bruised rib cage 48 bicep tendonitis 48 appendix removed 48 Yury Zhirkov calf 48 sprained wrist 48 spiral fracture 48 sore oblique muscle 48 Achillies 48 strained triceps 48 Lisfranc joint 48 medial collateral ligaments 48 nasal fracture 48 bum knee 48 sore tailbone 48 battling plantar fasciitis 48 Achille tendon 48 tweaked calf muscle 48 corked calf 48 underwent keyhole surgery 48 orbital fracture 48 tearing cartilage 48 Wide receiver Deion Branch 48 contusion 48 Goalkeeper Paul Rachubka 48 CB Jerametrius Butler 48 neck spasms 48 concussion syndrome 48 torn anterior 48 undergo surgery 48 shin splint 48 Cornerback Jerry Azumah 48 strained rib cage 48 Hamstring 48 torn Anterior Cruciate 47 rookie Ryan Torain 47 partially torn plantar 47 fracturing metatarsal bone 47 medial collateral 47 defensive lineman Travis Kirschke 47 broken shinbone 47 weakside starter 47 planter fasciitis 47 concussion symptoms 47 suffering ruptured Achilles 47 arthroscopic hip 47 ankle sprains 47 nagging turf toe 47 Achilles tendonitis 47 TE Itula Mili 47 undergoing surgery 47 bursitis 47 rupturing quadriceps tendon 47 S Brodney Pool 47 tore ligament 47 undergo arthroscopic surgery 47 forearm tightness 47 lung contusion 47 quick healer 47 avulsion fracture 47 strained quadricep 47 rotator cuff tear 47 rotator cuff strain 47 surgically reconstructed knee 47 sore hammy 47 tore triceps muscle 47 posterior cruciate ligaments 47 strained adductor 47 ACL anterior cruciate ligament 47 sesamoiditis 47 bruised spleen 47 suffered lacerated kidney 47 fractured hamate bone 47 rehabbing surgically repaired 47 Anterior Cruciate Ligament 47 Donny Mateaki 47 concussionlike symptoms 47 noncontact drill 47 sustaining concussion 47 partially dislocating 47 frostbitten fingertips 47 hairline rib 47 rotator cuff surgery 47 nagging ailment 47 triceps 47 red shirting 47 wearing bulky brace 47 Marquice Cole hamstring 47 soreness 47 torn ACL MCL 47 abductor muscle strain 47 lateral cartilage 47 CB Terrence McGee 47 torn cartilage repaired 47 detached retina 47 strained intercostal muscle 47 mildly sprained 47 navicular bone 47 patella dislocation 47 sore ankles 47 sidelined indefinitely 47 knee reconstructions 47 sustaining cruciate 47 metacarpal fracture 47 fractured sternum 47 fractured scaphoid 47 sciatica nerve 47 DE Jared DeVries 47 groin tightness 47 badly bruised shin 46 surgically repaired knees 46 midfielder Kieron Dyer 46 Linebacker Tavares Gooden 46 Yossi Benayoun Achilles 46 knee injury.The 46 cyst drained 46 strained ribcage 46 shin 46 pinched sciatic nerve 46 Linebacker Brady Poppinga 46 collateral ligament 46 damaged rib cartilage 46 metacarpal bone 46 slight niggle 46 orbital bone fracture 46 safety Aairon Savage 46 hyperflexed left 46 fractured clavicle 46 Wide receiver Todd Pinkston 46 Justin Hartwig groin 46 corked hip 46 posterior ligament 46 ulnar neuritis 46 healed sufficiently 46 niggling hamstring strain 46 undergoes arthroscopic surgery 46 inflamed bursa 46 suffered neck stinger 46 Travis Outlaw fractured 46 fractured orbital bone 46 lateral collateral ligaments 46 arthroscopic procedure 46 Injury prone 46 kneecap 46 forearm tendinitis 46 tore cartilage 46 repair torn patellar 46 guard Mike Brisiel 46 forearm stiffness 46 Micah Kia 46 damaging medial ligaments 46 undergoing arthroscopic 46 dislocated pinkie 46 bulging discs 46 Pro Bowler Jevon Kearse 46 broken pinkie 46 broken lumbar vertebrae 46 patella 46 stinger 46 MCL medial collateral ligament 46 lacerated chin 46 rupturing knee ligament 46 exploratory arthroscopic surgery 46 tight hamstrings 46 triceps muscle 46 reconstructive elbow surgery 46 swollen bursa sac 46 plantar plate 46 shoulder bursitis 46 suffered medial ligament 46 ruptured posterior cruciate 46 noticeably limping 46 Cornerback Kelvin Hayden 46 herniated cervical 46 undergoing reconstructive 46 buttock muscle 46 tricep muscle 46 gluteus muscle 46 bulky brace 46 Midfielder Freddie Ljungberg 46 fractured pinky finger 46 Wide receiver Early Doucet 46 tonsil infection 46 arthritic knee 46 undergoing reconstructive elbow 46 inflamed tendon behind 46 fractured sacrum 46 tearing tendon 46 tore quadriceps muscle 46 midfielder Stiliyan Petrov 46 screw surgically inserted 46 metatarsal bone 46 LB EJ Henderson 46 basepath collision 46 pec muscle 46 irritated ulnar nerve 46 Bruised ribs 46 facial laceration 46 strained posterior cruciate 46 WR Todd Pinkston 46 battling mononucleosis 46 scaphoid bone 46 redshirted 46 arthroscopic knee 46 Selvin Young groin 46 Injury Update 46 hamate bone 46 academic ineligibility 46 Striker Rowan Vine 46 fractured vertebra 45 fullback Byron Storer 45 obstructed bile duct 45 fractured eye socket 45 S Madieu Williams 45 OL Damien Woody 45 patella femoral irritation 45 lateral meniscus 45 Striker Mamady Sidibe 45 triceps soreness 45 strained medial ligaments 45 niggling injuries 45 torn tendons 45 Ben Ossai 45 suffered dislocated shoulder 45 plantar fascia strain 45 bruised quadricep 45 elbow ligament transplant 45 sore hamstrings 45 suffered bruised sternum 45 insert screw 45 WR Az Zahir Hakim 45 CB Fakhir Brown 45 right pinkie toe 45 rib fracture 45 thumb contusion 45 LB Mason Unck 45 lat muscle 45 straining tendon 45 ankle syndesmosis 45 suffered mild concussion 45 undergone keyhole surgery 45 WR Jamaar Taylor 45 Linebacker Ernie Sims 45 reconstructive ACL