Former RB Jerome Bettis of the Pittsburgh Steelers.

Former RB Jerome Bettis of the Pittsburgh Steelers.

Pittsburgh Steelers’ running back Jerome Bettis gets by Chicago Bears’ linebacker Brian Urlacher for a first down in a snowstorm during the fourth quarter of the Steelers 21-9 win in Pittsburgh on Sunday, Dec. 11, 2005. (AP Photo/Keith Srakocic)