Related by context. Frequent words. (Click for all words.) 75 suffered concussion 73 concussions 72 sustained concussion 69 knee sprain 69 rib injury 69 ankle sprain 68 sprained knee 67 knee injury 67 sprained ankle 66 dislocated shoulder 66 injury 65 groin injury 65 ankle injury 64 broken collarbone 64 hamstring injury 64 sprain 63 groin strain 63 contusion 63 sore shoulder 62 bone bruise 62 strained groin 61 calf strain 61 hip flexor 61 broken jaw 61 hamstring strain 61 strained hamstring 61 sprained 60 sports hernia 60 calf injury 58 torn ACL 58 thigh injury 58 abdominal strain 57 soreness 57 ligament damage 57 hamstring 57 sore hamstring 57 stress fracture 56 knee 56 Achilles injury 56 torn ligament 55 knee surgery 55 stinger 54 ankle 54 spasms 53 bruise 53 groin 53 mononucleosis 53 quadriceps 52 blurred vision 52 stiff neck 52 appendectomy 52 injuries 51 dizziness 51 elbow 51 calf muscle 51 flulike symptoms 51 collarbone 50 strained muscle 50 facial injuries 50 broken ribs 50 fractured skull 50 Achilles tendon 49 anterior cruciate ligament 49 fracture 49 spinal injuries 49 surgically repaired 49 staph infection 48 fibula 48 traumatic brain injury 48 vertigo 48 forearm 48 tendinitis 48 wrist 48 laceration 47 knocked unconscious 47 shin 47 bruised 47 irregular heartbeat 47 spraining 47 ailment 47 whiplash 47 dislocating 47 sore 46 helmet 46 nagging injuries 46 appendicitis 46 hernia 46 viral infection 46 broken bones 46 illness 45 MRI exam 45 dislocated 45 shoulder 45 migraines 45 Injury 44 cramps 44 cruciate ligament 44 sidelined 44 cortisone shot 44 collapsed lung 43 chest pains