Fencer
Not left-handed either
Bill Belichick doubles down on Patriots' innocence in deflate-gate, dares NFL to prove him wrong - Yahoo Sports
... the way the Patriots prepare the outside surface of their footballs – scrubbing, rubbing, etc. – actually raises the pound per inch levels inside the ball. Once that process ends and the ball reaches an equilibrium, the ball that was once legally measured to be 12.5 psi naturally drops to the illegal level of 11.5. Throw in the climatic differences between a room temperature locker room and a cold playing surface, and it's 1.5 psi or enough to cause this whole kerfuffle.