Cal Football put together a good effort last week, almost managing to pull off an upset against then No. 12 ranked Ohio State.
Unfortunately, however, it only gets tougher next weekend as they travel to Pasadena to face No. 13 USC.
USC if fresh off of a loss to Stanford which had them drop 11 spots on the AP Top 25, so they are sure to be seeking vengeance.
Still, Stanford proved to the world that this year's USC team is in fact beatable.
This article will go through five keys that the Golden Bears must adhere to in order to pull off the upset this weekend.