Douglass had a 13-31-1 record as a starter for the Bears over seven seasons, and his 968 rushing yards in 1972 stood as an NFL single-season record for a quarterback until Michael Vick ran for 1,039 in 2006. Of course, Vick had 16 regular-season games to pass Douglass, who went on to finish his career with stops in San Diego, New Orleans and Green Bay.