One of the 49ers' undrafted rookie running backs exited San Francisco's preseason tilt vs. the Raiders via the cart.

Former Cincinnati Bearcats running back Corey Kiner was injured in the San Francisco 49ers preseason game Aug. 16 in Las ...

The good news for the 49ers backfield is that running back Christian McCaffrey is healthy. The bad news is that most of the ...

The is the last thing the 49ers need. Undrafted rookie running back Corey Kiner injured his ankle against the Raiders.

Now that the San Francisco 49ers have played two preseason games, the 53-man roster projection is starting to become a bit clearer. Where does the roster stand with one game to go? Carter Bradley made ...

San Francisco 49ers rookie running back Corey Kiner was carted off the field in Saturday’s preseason game between the Niners ...

The injury-riddled 49ers do have some players worth watching in Saturday’s preseason visit to the Raiders after possible ...

Multiple preseason injuries created serious questions about San Francisco’s offensive line stability and backfield depth ...

The San Francisco 49ers saw three players go down with injuries on Saturday. Here's what Kyle Shanahan said after the game.

Dominick Puni is believed to have injured his posterior cruciate ligament and could miss a few weeks, coach Kyle Shanahan ...

RG Dominick Puni suffered a PCL injury and is uncertain to be ready for Week 1. RBs Patrick Taylor, Corey Kiner also hurt.

Kiner was carted off the field during the second quarter of Saturday's preseason game against the Raiders due to a left leg injury, Jennifer Lee Chan of NBC Sports Bay Area reports.