Marcus Allen is one of the greatest NFL and Collegiate Running Backs of all time. A former Heisman Trophy winner and a Pro-Football Hall of Famer, Marcus Allen is one of the best to ever play the game at any level. As a Super Bowl Champ, Super Bowl MVP, League MVP and comeback player of the year, Allen is arguably the most decorated athlete of all-time. Even now, Allen's career continues to impress fans of both the college and professional level. He is arguably the best goal line runner of all time. A true Hall of Famer, his career on the field was the stuff of legends and he continues to live up to his reputation as an All-Star even in retirement.