Buffalo Bills' Mario Williams, center, poses for a photo with Bills coach Chan Gailey, right, and Bills general manager Buddy Nix, left, after an NFL football news conference in Orchard Park, N.Y., Thursday, March 15, 2012. Williams signed a contract touted as the richest ever given to an NFL defensive player _ a deal worth up to $100 million with $50 million guaranteed, according to his agent, Ben Dogra.
