The little league pitcher.
D000293:Adolescent; D001265:Athletic Injuries; D002648:Child; D003163:Competitive Behavior; D004551:Elbow Joint; D006801:Humans; D008022:Ligaments / Q000293:injuries; D008297:Male; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology; D010523:Peripheral Nervous System Diseases / Q000453:epidemiology / Q000209:etiology; D010553:Personality Development; D011859:Radiography; D011998:Recreation; D012421:Rupture; D000070599:Shoulder Injuries; D013177:Sports; D013178:Sports Medicine; D014459:Ulnar Nerve; D014481:United States; D000092464:Elbow Injuries