Indianapolis, IN (SportsNetwork.com) - Indianapolis Colts running back Ahmad Bradshaw remains sidelined with a neck injury.

Bradshaw will miss the next few weeks and season-ending surgery might be required, according to the Indianapolis Star.

The veteran running back suffered the neck injury in Week 3. He has rushed for 186 yards and two touchdowns on 41 carries this season, his first with the Colts.

Indianapolis will be without three other starters against Seattle on Sunday: safety LaRon Landry (ankle), fullback Stanley Havili (ankle) and defensive tackle Ricky Jean Francois (groin). Rookie linebacker Bjoern Werner (foot) also is out.