AMES, Iowa — Vionise Pierre-Louis had 18 points and a career-high 16 rebounds and No. 22 Oklahoma held off Iowa State 67-56 on Wednesday night. Gabbi Ortiz and Gioya Carter added 11 points apiece and Maddie Manning had 10 for the Sooners (13-4, 4-1 Big 12). Iowa State pulled within 57-55 on a jumper by
