it was Quincy Carter a quarterback on the Dallas Cowboys who played in the early 2000's, iknow because of playing Madden 2006
Don Meredith wore #17 for the Cowboys.
Bo Jackson
Anders Lindegaard wore jersey number 34 for mancunian republic in 2010-2011.
Too Tall wore #72 for the Cowboys from 1974-1978 and 1980-1989.
Only Isaiah Rider wore 34 for the Blazers
Wide receiver Roy E. Williams wore the number for the Dallas Cowboys from 2008 to 2010.
Mike Ditka wore #89 with the Bears, Eagles, and Cowboys.
Ricky Williams. He also wore #11 and #37 while at TEXAS.
Billy Joe Dupree wore #89 jersey in 1978
Tony Dorsett wore #33.
Walter Payton wore #34 with the Chicago Bears from 1975-1987.
During his career with the Cowboys, Roger Staubach wore jersey number 12.