Updated

Foxboro, MA (SportsNetwork.com) - The New England Patriots have officially ruled out running back Stevan Ridley for Sunday's game against the Cincinnati Bengals.

The starting running back has not practiced all week because of knee and thigh injuries. Ridley has played in four games this season carrying the ball 47 times for 174 yards with one fumble.

Danny Amendola (groin) and Rob Gronkowski (back/forearm) are both listed as questionable.