No. 18 Oklahoma State 64, TCU 47: Le’Bryan Nash scored a career-high 28 points and the visiting Cowboys used an 18-1 run to win for the ninth time in 10 games.

Oklahoma State (21-6, 11-4 Big 12) held a 26-23 lead with 5:09 left in the first half, only to outscore TCU (10-18, 1-14) 12-1 to build a 38-24 halftime advantage. Nash scored the first six points of the second half, his dunk with 16:45 remaining giving the Cowboys a 44-24 lead.

Nash finished 12-for-16 from the field, surpassing the 27 points he scored against Missouri last season. He scored 11 points during Oklahoma State’s decisive run, as the Cowboys pulled within one game of Big 12 co-leaders Kansas and Kansas State.

Kyan Anderson scored 15 points off the bench to lead TCU, which lost its sixth in a row.

Oklahoma State shot 55.1 percent from the field, its third-highest total of the season.

GAME NOTEBOOK: Oklahoma State’s Markel Brown, third in the Big 12 in scoring at 15.9 points, scored seven. … The Cowboys improved to 5-3 in conference road games. … The Horned Frogs shot 27.3 percent from the field.