Christopher Michael Gronkowski (born December 26, 1986) is a former American football fullback who played in the National Football League for the Dallas Cowboys, Denver Broncos and Indianapolis Colts. He played college football at the University of Arizona.Gronkowski was born on December 26, 1986 in Buffalo, NY to Diane and Gordon Gronkowski. He attended Williamsville North High School in Williamsville, New York where he was a three-year letterwinner playing football and baseball. He averaged 6.2 yards per carry and recorded 453 receiving yards his senior year. He also forced 4 fumbles and recorded 82 tackles and 2 touchdowns on defense. Wikipedia