Deion Luwynn Sanders Sr. is an American football coach who is the head football coach at the University of Colorado-Boulder. He is also a former professional football and baseball player, having played in the National Football League for 14 seasons with the Atlanta Falcons, San Francisco 49ers, Dallas Cowboys, Washington Redskins, and Baltimore Ravens, and nine seasons of Major League Baseball with the New York Yankees, Atlanta Braves, Cincinnati Reds, and San Francisco Giants. From Wikipedia