Colin Kaepernick fumbles after being sacked by San Diego outside linebacker Dwight Freeney (93) and defensive tackle Ricardo Mathews (90) during the third quarter in Santa Clara, Calif., Saturday, Dec. 20, 2014. San Diego Chargers defensive end Corey Liuget recovered the ball for a touchdown.
Colin Kaepernick fumbles after being sacked by San Diego outside linebacker Dwight Freeney (93) and defensive tackle Ricardo Mathews (90) during the third quarter in Santa Clara, Calif., Saturday, Dec. 20, 2014. San Diego Chargers defensive end Corey Liuget recovered the ball for a touchdown. Ben Margot The Associated Press
Colin Kaepernick fumbles after being sacked by San Diego outside linebacker Dwight Freeney (93) and defensive tackle Ricardo Mathews (90) during the third quarter in Santa Clara, Calif., Saturday, Dec. 20, 2014. San Diego Chargers defensive end Corey Liuget recovered the ball for a touchdown. Ben Margot The Associated Press