Sunday in the Women’s NCAA Tournament: 2-seed Stanford edged 7-seed Iowa State 87-81 in overtime despite 36 points from Emily Ryan, Duke upset Ohio State 75-63, South Carolina crushed North Carolina 88-41, Colorado beat Kansas State 63-50, LSU topped Middle Tennessee State 83-56, Oregon beat Nebraska 61-51, Texas got by Alabama 65-54 and Baylor edged Virginia Tech 75-72.