Michael Warren Bush Jr. is an American former professional football player who was a running back in the National Football League (NFL). He was selected by the Oakland Raiders in the fourth round of the 2007 NFL draft. He played college football for the Louisville Cardinals.

The Louisville Cardinals football team represents the University of Louisville in the sport of American football. The Cardinals compete in the Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and compete in the Atlantic Coast Conference.