(Eugene, OR)   --  Officials remain optimistic the Oregon home game Saturday against Nebraska will go on despite 14 large wildfires in the state.  There remains a smoke air quality alert for the area.  The Ducks practiced outside on their complex fields Wednesday after busing the previous day to Florence for a workout.  Kickoff is 1:30 p.m. Saturday at Autzen Stadium, pre-game at 12:00 noon on KBND.