First it was Christian McCaffrey and now it is Jordan Mason who the 49ers won't have for the remainder of the season.

The San Francisco 49ers placed running back Christian McCaffrey on injured reserve Tuesday a day after coach Kyle Shanahan indicated that both he and fellow running back Jordan Mason would go on IR after suffering injuries in the team’s Week 13 loss to the Buffalo Bills.

Many are curious about the 49ers’ injury updates, which put Christian McCaffrey and Jordan Mason on IR. Fans now wonder how the team will handle the rest of the NFL season without their key players. Let’s explore Mason’s injury,