No. 1 Warriors volleyball complete undefeated season on Senior Night The No. 1 Rainbow Warriors Volleyball team can now be known as the undefeated Rainbow Warriors volleyball team, after the âBows swept UC Irvine to close out the 2021 regular season unblemished. (Source: Hawaii Athletics) By Kyle Chinen | April 18, 2021 at 8:20 PM HST - Updated April 18 at 8:21 PM HONOLULU, Hawaii (HawaiiNewsNow) - The No. 1 Rainbow Warriors Volleyball team can now be known as the undefeated Rainbow Warriors volleyball team, after the âBows swept UC Irvine to close out the 2021 regular season unblemished. After a nail biting match on Friday, which went the five set distance, Hawaii was able to scratch out the victory before their final game on Saturday.