*** Need the Hotline for the Pac-12 football season? Consider a monthly subscription — 99 cents for the first month — and cancel anytime. The path is narrowing. Week by week, team by team, loses are piling up for the Pac-12’s potential playoff contenders. Week One: Oregon loses to Auburn. Week Two: Washington loses to Cal. Week Three: USC loses at Brigham Young. Week Four: Utah loses at USC. The end result is a conference with just three undefeated teams (as of 6 p.m.