STILLWATER, Okla. (AP) — Freshman Jawun Evans had 22 points, eight assists and six rebounds to help Oklahoma State upset No. 3 Kansas 86-67 on Tuesday night.

The Cowboys beat Kansas in Stillwater for the third straight time and the fifth in seven years.

Jeff Newberry scored 13 points and Jeffrey Carroll added 11 for the Cowboys, who had lost four straight. Oklahoma State shot 50 percent from the field, made 11 of 21 3-point attempts and outrebounded the Jayhawks 38-31.

Frank Mason III scored 14 points and Perry Ellis added 13 for Kansas (15-3, 4-2 Big 12), which has lost two of its past three and fell out of a tie for the Big 12 lead.

Oklahoma State (10-8, 2-4) made 23 of 26 free throws while Kansas made just 13 of 24.

Georgetown 81, No. 5 Xavier 72

CINCINNATI (AP) — Tre Campbell scored a careerhigh 21 points — 17 in the first half — and Georgetown held on for the win.

The Hoyas (12-7, 5-2 Big East) pulled ahead 39-33 at halftime behind Campbell’s big game and led by as many as 11 in the second half while sending the Musketeers (16-2, 4-2) to their first home-court loss of the season.

D’Vauntes Smith-Rivera had 20 points for Georgetown, 15 in the second half.

Trevon Bluiett led Xavier with 18 points.