(Undated) -- The number-five Ducks downed Army, 91-77, in their season-opener on Friday night at Matthew Knight Arena. Oregon visits Baylor tomorrow night in Waco, Texas. Oregon State opened the season with wins over Prairie View A&M and UTSA. The Beavers host the Lamar Cardinals on Wednesday. Portland downed UC Riverside, 71-55, on Friday. The Pilots visit San Jose State tomorrow night. Portland State dropped its first two games of the season. The Vikings host George Fox on Thursday.