De’Vion Harmon’s game-high 17 points and a late, 13–3 run powered Oregon to a 68–63 win and a season sweep of No. 12 UCLA on Thursday in Eugene, Ore. The Ducks (18–10, 11–6 Pac-12) came into Thursday’s matchup having lost three of their previous four to complicate their NCAA Tournament at-large bid prospects. Jacob Young scored 14 points for Oregon, and Eric Williams Jr. and Will Richardson finished with 11 apiece. Tyger Campbell and Cody Riley each scored 12 points for UCLA (20–6, 12–5), which saw its three-game winning streak end. The Bruins played the entire second half without Johnny Juzang, who sustained an ankle injury. No. 1 Gonzaga 89, San Francisco 73 Chet Holmgren totaled 21 points, 15 rebounds and six blocked shots to lead the Bulldogs to their 17th straight win, with the host Dons becoming the latest victim. Andrew Nembhard finished with 17 points and six assists, …