Cleveland Browns retired jersey numbers should include Marion Motley
Lou Groza – Gray & Company, Publishers
77 Browns Lou Groza Stock Photos, High-Res Pictures, and Images - Getty Images
Jim Brown, all-time NFL great and social activist, dead at 87
History of the Cleveland Browns - Wikipedia
29,751 witness Browns' 1950 title victory on Christmas Eve in Cleveland: 10 wins in 10 days
Jim Brown, all-time NFL great and social activist, dead at 87 - WTOP News
Jim Brown, Pro Football Hall of Famer and civil rights advocate, dead at 87