Marquise Carter scored 18 points - one game after a setting a career-high with 20 - as Gonzaga beat San Francisco, 70-53, on Saturday night in Spokane.
Steven Gray led Gonzaga (19-9 overall, 9-3 West Coast Conference) with 19 points and Elias Harris added 14.
The Bulldogs shot 53.8 percent in the second half and had 16 assists on 28 baskets.
San Francisco (14-13, 8-4) had only one player score in double figures: Michael Williams with 13 points. The Dons made 20 of 53 shots.
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Gonzaga made its first eight shots in the second half.
TOP 25 HIGHLIGHTS
No. 1 Kansas 89, Colorado 63: Markieff Morris had 26 points and 15 rebounds and the Jayhawks (25-2, 10-2 Big 12) bounced back from a lopsided loss to Kansas State with a victory over the Buffaloes (16-11, 5-7).
At Nebraska 70, No. 3 Texas 67: Brandon Richardson hit a pair of free throws with 7.2 seconds left, and the Cornhuskers (18-8, 6-6) beat a team ranked in the top three for the first time since 1994.
The Cornhuskers’ second win over a Top 25 opponent this season broke Texas’ (23-1, 11-1) school-record Big 12 winning streak of 11 games. Nebraska downed then-No. 13 Texas A&M, 57-48, on Jan. 29.
At St. John’s 60, No. 4 Pittsburgh 59: Dwight Hardy’s underhanded flip with 1.2 seconds to play gave the Red Storm its fifth win over a highly ranked team this season.
The win over the Panthers (24-3, 12-2 Big East) gave the Red Storm (17-9, 9-5) another marquee win to go with those against then-No. 13 Georgetown, No. 9 Notre Dame, No. 3 Duke and No. 10 Connecticut.
No. 7 BYU 79, at TCU 56: Jimmer Fredette scored 23 points despite a tough shooting game, and the Cougars (25-2, 11-1 Mountain West) had four other players score in double figures in a rout of the Horned Frogs (10-18, 1-12).
At West Virginia 72, No. 8 Notre Dame 58: Truck Bryant broke out of a slump by scoring 24 points and the Mountaineers (17-9, 8-6 Big East) took command early in the second half to snap a seven-game winning streak by the Irish (21-5, 10-4).
No. 15 Villanova 77, at DePaul 75 (OT): Corey Fisher scored a career-high 34 points, nailing the tying 3-pointer near the end of regulation and boosting the Wildcats (21-6, 9-5) over the Blue Demons (7-19, 1-13) in overtime.
No. 21 Texas A&M 67, Oklahoma State 66: David Loubeau scored 22 points, B.J. Holmes hit two key free throws in the final seconds and the Aggies (21-5, 8-4 Big 12) continued their recent dominance against the Sooners (16-10, 4-8).
Seattle 60, at Northern Illinois 48: Cervante Burrell scored 15 points and the Redhawks (10-16) limited the Huskies (7-18) to 12 points in the first half of a BracketBusters victory.
Eastern Oregon 95, at Evergreen 89: With their shot at the postseason already gone after Concordia defeated Southern Oregon earlier in the evening, the Geoducks fell to the Mountaineers despite 18 points and 10 rebounds from Larry Green.