The Oakland Raiders entered Week 13 on a two-game losing streak and in desperate need of a win to stay alive in the AFC West.
In front of them were the red-hot San Diego Chargers on a four game winning streak.
The Raiders went into San Diego and won in all phases of the game.
Jason Campbell played mistake free football, Darren McFadden and Michael Bush brought the Raiders running game back to life, and the Raiders' defense got pressure on Philip Rivers all day.
The Raiders have now improved to 6-6 and 4-0 in the AFC West.
They remain two games behind the Chiefs.
Here are the grades for Raiders 28-13 win over the Chargers