Reggie Bush is a healthy scratch for Week 4 at New England.
Coach Rex Ryan said Reggie Bush could be used at slot receiver.
Reggie Bush has played two snaps since Week 1.
Reggie Bush was held without a touch in Buffalo's Week 2 loss to the Jets.
Reggie Bush rushed three times for negative-four yards in the Bills' Week 1 loss to the Ravens.
Reggie Bush started the Bills' third preseason game and rushed three times for 17 yards, also missing his lone target.
Reggie Bush is expected to open the season as the Bills' No. 2 running back.
Bills GM Doug Whaley said Monday that the team views Reggie Bush as "mainly a returner."
Bills signed RB Reggie Bush to a one-year contract worth up to $3 million including incentives.
CBS Sports' Jason La Canfora reports the Bills are "finalizing a deal" for free agent Reggie Bush.
Free agent RB Reggie Bush is visiting the Bills on Monday.
Pro Football Talk reports the Bills and free agent RB Reggie Bush are still talking.
NFL Network's Ian Rapoport reports the Bills have made an offer to free agent RB Reggie Bush.
CBS Sports' Jason La Canfora would be "very surprised" if the Bills didn't reach out to free agent Reggie Bush.