NFL Running Backs garner the most hits and the most yards of any player. Some running backs are bruisers like Earl Campbell and Franco Harris, while others are quick and elusive like Barry Sanders and Emmitt Smith.
Gale Sayers, at 34, was the youngest player ever to be named to the Pro Football Hall of Fame. Unfortunately, nagging injuries began to take their toll, and Sayers decided to retire in 1972. Learn about Gale Sayers, the 1977 inductee.