Breaker's neck.
D000293:Adolescent; D002574:Cervical Vertebrae / Q000293:injuries*; D003615:Dancing; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology*; D008297:Male; D009408:Nerve Compression Syndromes / Q000209:etiology; D013126:Spinal Nerve Roots