Guillermo C. "Bill" Gramática (born July 10, 1978) is a retired American Football placekicker. He played college football for the University of South Florida. He played 34 games in the National Football League (NFL). He played with the Arizona Cardinals and 1 game with the Miami Dolphins. Gramática is probably best known for tearing the ACL in his right knee after jumping up to celebrate and tearing it on landing. After he retired, Bill and his brother Martín run a company called Gramatica Group LLC which specializes in energy-efficient construction.