DJ Davis scored a season-high 21 points to lead six Washington players in double digits as the Huskies defeated Washington State 89-73 Wednesday night in Seattle in the 300th all-time meeting between the rivals.Mekhi Mason scored 15 points and Tyler Harris had 14 for the Huskies (8-3). Great Osobor added 13 points, eight rebounds and four assists, and Zoom Diallo and Tyree Ihenacho scored 12 apiece as Washington improved to 189-11 against Washington State.Nate Calmese, who spent last season at Washington before transferring to the Palouse, scored a game-high 21 points for the Cougars (9-3), who had a three-game winning streak snapped. Ethan Price added 16 points, six rebounds and four assists, and LeJuan Watts had 11 points and eight rebounds.Washington shot 50 percent from the field (31 of 62) and tied its season high with 10 3-pointers. The Huskies forced 22 turnovers while committing just seven, leading to a 24-4 advantage in points off miscues. The Cougars shot 43.1 percent (25 of 58) and were just 6 of 20 from long range.The Huskies took a 35-31 halftime lead as Davis, who returned to the starting lineup for the first time since the opening three games of the season, scored 11 points.The Cougars used an early 7-0 run, capped by Isaiah Watts’ 3-pointer, to take a 12-5 lead.Diallo made a driving layup and a 3-pointer in a 7-0 surge that pulled the Huskies within 15-14.