Oregon’s women swept two Pac-12 basketball games from the California Bay Area teams this past weekend.  The Ducks downed Cal on Friday 105-82, and then hammered Stanford 88-48 on Sunday.  Oregon (12-0, 23-1) hosts Oregon State Friday, 6 p.m., Matthew Knight Arena in Eugene on the Pac-12 Networks.  Oregon State got a split in the Bay Area.  On Friday, OSU lost at Stanford 61-44, but on Sunday the Beavers beat Cal in Berkeley 82-74.  Oregon State (10-2, 20-4) has the Ducks in Eugene Friday.