Byron Antron Leftwich (born January 14, 1980) is an American football quarterback in the National Football League with the Pittsburgh Steelers. He was drafted by the Jacksonville Jaguars seventh overall in the 2003 NFL Draft. He played college football at Marshall University. Leftwich has also played for the Atlanta Falcons and Tampa Bay Buccaneers. He earned a Super Bowl ring with the Steelers in Super Bowl XLIII.