For the record, Jerome Bettis is now an NFL free agent

The Steelers released their second all-time leading rusher on Tuesday. And it received scant little notice. The player in question? Halfback Jerome Bettis, who last played in an NFL game more than eight years ago in Super Bowl XL. The move? Just record keeping, it appears. The Steelers quietly released Bettis, former center Jeff Hartings,…