(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.