No. 2 Stanford women’s basketball (8-1, 0-0 Pac-12) comfortably defeated Hawaii (1-6, 0-0 Big West) 68-39, completing a three-game sweep at the Rainbow Wahine Showdown in Honolulu. After the first two games were played in front of friends and family, the Cardinal won the tip in front of a lively crowd and a boisterous band. Stanford initially struggled to get a foothold while Hawaii got off to a…