Chargers Dwight Freeney hits 49ers Colin Kaepernick and causes a fumble and Corey Liuget recovered it for a touchdown. — K.C. Alfred / UT San Diego
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Up front on defense, the Chargers last year weren't good enough.
The defense was 29th in yards per rush attempt and 26th in rushing yards.
Chasing quarterbacks, the Chargers made only 28 sacks, the franchise's lowest sum since the sack became an official NFL statistic in 1982.