RedactedNarrative: subject was water skiing behind a Stringray that was operated by operator on Crooked Lake.  subject was maneuvering from one side of the boat to the other when his left ski came off.  subject then water skied through the boats wake while wearing one ski.  With the added weight on one ski he sunk into the wake forcing his leg and knee to travel in an opposite direction of his body causing a severe dislocation to his right knee.