Guillermo C. "Bill" Gramática (born 10 July 1978) is a former American football placekicker in the National Football League for the Arizona Cardinals and Miami Dolphins. He also was a member of the Tampa Bay Storm in the Arena Football League. He was drafted by the Arizona Cardinals in the fourth round of the 2001 NFL Draft. He played college football at the University of South Florida. Gramática is perhaps best known for tearing a knee ligament in a celebratory leap in 2001.