Pac-12 Networks' Anne Marie Anderson and Joan Bonvicini analyze how No. 3 Oregon State was able to defeat No. 18 Arizona on Friday night in Tucson. Mykayla Pivec hit the game-winning jumper with 1.4 seconds left to help the Beavers remain undefeated on the season. Pivec had a double-double with 17 points and 10 rebounds. OSU won the rebounding battle 38-27 and shot 45% from 3-point range.