Ex-Dallas Cowboys safety Gerald Sensabaugh tells TMZ Sports he wants to sue the Tennessee high school that put him on administrative leave ... claiming allegations he violated school policies are BS.
Sensabaugh -- who played 8 seasons in the league -- was in his first year as head coach of the David Crockett H.S. football team (and doing well) when things suddenly took a turn.
School officials fired off 2 letters to Gerald claiming he was using foul language in front of players and had unsafely forced an injured player to practice. He was placed on administrative leave on Oct.