Smith, Manningham are active
SANTA CLARA, Calif. -- As expected, Aldon Smith and Mario Manningham are active for Sunday's game against the Carolina Panthers. Eric Wright and Tank Carradine are inactive. San Francisco activated all four players to the 53-man roster in the past week.Smith and Manningham will have roles Sunday. Smith has missed five games while seeking treatment for substance abuse. Manningham hasn't played since suffering a knee injury last December.