49ers’ Christian McCaffrey will go on injured reserve, likely joined by Jordan Mason
The injury news for the 49ers was twice as bad as expected Monday. Running back Christian McCaffrey will go on injured reserve with a posterior cruciate ligament strain that may not need surgery, but is serious enough to sideline him for the season. To make matters worse, Jordan Mason, the 49ers’ leading rusher, will also “most likely” go on IR and could miss the remainder of the season. The 49ers are coming off a 35-10 road loss to the Buffalo Bills and will host the Chicago Bears Sunday at Levi’s Stadium with fading playoff hopes at 5-7 that just took another blow with the loss of two key offensive performers. Also going on injured reserve will be defensive tackle Kevin Givens, who returned from a groin injury but sustained a torn pectoral against Buffalo. Shanahan said in a conference call with reporters that he hasn’t had a chance to speak with McCaffrey, who played in just three games after missing the offseason and training camp with bilateral Achilles tendinitis and had 53 yards on seven carries before being injured on a 19-yard gain in the