C.J. Jackson scored 18 points on 4-for-4 shooting from 3-point range and Ohio State upset No. 16 Wisconsin 83-73 on Thursday in Columbus, Ohio.

JaQuan Lyle had 17 points and Jae’Sean Tate added 15 points and 12 rebounds for the Buckeyes (16-13, 6-10 Big Ten), who snapped a three-game losing streak and beat a ranked team for the first time in nearly a year.

Bronson Koenig had 27 points for Wisconsin (22-6, 11-4), which lost the lead in first minute and could never get any traction. The Badgers have lost three of four.

Ohio State led by 20 with 4:39 to go and cruised to its first win over Wisconsin in the last four tries.

More top 25 highlights: Five Bulldogs scored double-digit points as No. 1 Gonzaga (29-0, 17-0 WCC) cruised to a 96-38 road win over San Diego (12-17, 5-12). … Jacob Evans III scored 12 of his 15 points during Cincinnati’s dominant first half as the 15th-ranked Bearcats (25-3, 14-1 American Athletic) won their 25th straight home victory with an 87-74 win against Memphis (18-10, 8-7).

Watson investigated: Creighton guard Maurice Watson Jr. is a suspect in an alleged sexual assault in Omaha, Neb., police said.

According to an incident report, a 19-year-old woman said Watson had nonconsensual sexual intercourse with her in the bathroom of a midtown residence about 3 a.m. on Feb. 4. Police said no arrest has been made.

No. 23 Creighton announced Wednesday that Watson has been suspended from all athletic-related activities since Feb. 13. He has been out since tearing the ACL in his left knee Jan. 16.

Graham sorry for arrest: Kansas guard Devonte Graham apologized for his arrest on a traffic-related warrant hours after helping the third-ranked Jayhawks to their 13th consecutive Big 12 Conference title.

The school said in a statement Graham was arrested Wednesday night for failing to appear in court last July after being ticketed for driving with an expired license plate.

Graham said he thought the ticket had been paid, leading to what he calls his “inattention” to a notice to appear in court. AP