Premise: William Laird Cowher ( born May 8 , 1957 ) is a former professional American football coach and player in the National Football League ( NFL ) . The Waterboy . Lynn Swann , Lawrence Taylor , Jimmy Johnson , Bill Cowher , Paul `` The Big Show '' Wight and Rob Schneider have cameo appearances .
Hypothesis: The Waterboy only has cameos by people born in any month but May.
Label: CONTRADICTION