(Undated)  --  The 17th-ranked Beavers opened the season with a 88-56 win over Lamar University on Friday.  OSU hosts Idaho State tonight.  Oregon downed the Lamar Cardinals, 84-67, in their season-opener on Sunday afternoon.  The Ducks host CSU Bakersfield on Friday night.  Portland fell to UC Davis, 66-52, on Friday and to Nevada, 72-59, on Sunday.  The Pilots visit Oregon State on Friday.  Portland State defeated Cal State Northridge, 99-72, on Sunday.  PSU visits Boise State on Wednesday.