Quinton Patton suffered a concussion against Packers

San Francisco 49ers head coach Kyle Shanahan spoke with reporters on Monday, the day after the team's 24-20 season-opening loss to the Arizona Cardinals. He provided some injury updates during the Zoom call. Fans are probably eagerly awaiting an update on George Kittle, and Shanahan provided one. The All-Pro tight end suffered a knee sprain during the first half against the Cardinals. He left for the locker room just before halftime to be examined. Kittle returned with his teammates in the second half and played for the remainder of the game. "He has a knee sprain. We'll see how he comes in on Wednesday," Shanahan told reporters. "He was a little sore today, but we'll wait to see how he is on Wednesday to see if he's able to practice or be able to go

Running back Raheem Mostert was among several San Francisco 49ers players to leave and not return to the game during Sunday's 31-13 victory over the New York Jets. Head coach Kyle Shanahan said after the game that his running back just had some "knee issues" on the MetLife Stadium turf. Adam Schefter of ESPN reports that Mostert suffered a mild MCL sprain and will undergo further tests. 49ers believe RB Raheem Mostert suffered a mild sprain of the MCL. How long Mostert will be sidelined depends on the MRI.— Adam Schefter (@AdamSchefter)

The injuries just keep piling up for the San Francisco 49ers. Hot on the heels of news that San Francisco is placing cornerback Richard Sherman on short-term injured reserve due to a calf strain, The Athletic reports that cornerback Ahkello Witherspoon is in the concussion protocol. Richard Sherman isn't the only #49ers cornerback injured Sunday. Per a league source, Ahkello Witherspoon suffered a concussion and is