which kind of holds the inside of your knee together,” Polsky said on Thursday. “An MCL sprain hurts, but if you put a brace on it, it can still be a stable joint. He could get out there and ...
Coach Kyle Shanahan said after Sunday's 47-24 loss to the Cardinals that Guerendo (knee/ankle) likely suffered an MCL sprain and will undergo further testing Monday, Lindsey Pallares of the 49ers ...