Staley suffered two injuries to the leg, according to the 49ers. X-rays were negative following the first injury and Staley returned to the game. He suffered the fracture later and hopped off the field. Staley tried to gut it out, but he could barely walk.
Meanwhile, the Seattle Seahawks are not sure about quarterback Matt Hasselbeck's status after Hasselbeck suffered a cracked bone in his left wrist, according to reports from Arizona, where Seattle grabbed sole possession of first place with a 36-18 victory over the Cardinals.