AMES, Iowa -- Tiffany Bias scored 22 points and 15th-ranked Oklahoma State beat No. 11 Iowa State 69-62 on Saturday, knocking the Cyclones from the ranks of the unbeaten.
Brittney Martin had 14 for the Cowgirls (14-1, 3-1 Big 12), who used a 12-0 run to take control of the first matchup between top-15 teams in Ames in 12 years.
Iowa State (14-1, 3-1) had pulled within 63-60 before Bias hit a floater in traffic and a pair of free throws with 14 seconds left.
Hallie Christofferson had 20 points to lead the Cyclones, who shot just 3 of 17 from 3-point range. Iowa State entered Saturday as the only school in the country with unbeaten men's and women's teams -- but both lost in a span of seven hours.
espnW's Mechelle Voepel says it is alarming that women's basketball stands alone in the latest Notice of Allegations that North Carolina received from the NCAA and explains how the notice has impacted the Tar Heels' recruiting.