Week 5 of the 2010 college football season is in the books and full-on conference play is up and running in the Pac-10.
The now-No. 3 Oregon Ducks took down the Stanford Cardinal, USC accrued its second consecutive upset loss to Washington, Oregon State improved with a win over Arizona State, and the Washington State Cougars continue to head down the losing path.
Overall, it was a good week for Pac-10 quarterbacks as they face off for conference supremacy.
The following is the fifth installment of a weekly feature power ranking the Pac-10 quarterbacks based soley on their performance in Week 5, minus the bye week teams Arizona and California.