Matthew Stephen Leinart (born May 11, 1983 in Santa Ana, California) is an American football quarterback for the Oakland Raiders of the National Football League. He played college football for the University of Southern California Trojans. In 2004, his junior year at USC, he won the Heisman Trophy. He was drafted by the Arizona Cardinals in 2006. The Cardinals released him in 2010, and he was signed by the Houston Texans. He joined the Raiders for the 2012 season.