(Eugene, OR)  --  Number-18 Oregon rallied for a 14-point deficit to beat Number-15 Colorado 68-60 at home in a Pac-12 showdown.  Will Richardson scored 17 of his 21 points in the second half for Oregon.  The Ducks improved to 19-and-6 and 8-and-4 in the conference.  They will remain home Saturday to face Utah.