49ers Fullback Zak Keasey sustained a fractured right forearm. Running back Thomas Clayton sustained a right knee injury and was carted off the field in obvious pain. He will undergo further evaluation Saturday, at which point the extent will likely be known. The 49ers described Clayton's injury as a "knee sprain," which means he sustained damage to a ligament.
49ers Fullback Zak Keasey sustained a fractured right f...
Filed Under: 2010, Preseason