Walter Payton was arguably the greatest running back in the history of professional football. A star for the Chicago Bears from 1974 to 1987, Payton rushed for a National Football League career record of 16,726 yards. Known to football fans everywhere as Sweetness, he helped lead the Bears to a Super Bowl victory following the 1985 season and over the years established himself as one of the sports world's most popular and personable role models. Payton...