(Eugene, OR)  --  The Ducks fell three spots in Monday's Coaches Poll to number nine after a 1-and-1 week.  Oregon lost its Pac-12 opener in Colorado to the Buffaloes 74-65 Thursday, but bounced back to beat Utah 69-64 Saturday.  At 12-and-3, they'll be back in action Thursday when they host number-24 Arizona.