Gordon grabbed five rebounds, as did Hollis-Jefferson, who was subbing for the injured Brandon Ashley. The 6-foot-8 sophomore was lost for the season a foot injury suffered last week.
The Wildcats (23-1, 10-1 Pac-12) overcame his absence Sunday, outrebounding Oregon State by a 39-24 margin.
The Beavers (13-10, 5-6) got just 10 points from Pac-12 leading scorer Roberto Nelson, who went 3-of-12 from the field.
Notable deaths of 2014 [PHOTOS]