2017-18 NBA Power Rankings: Warriors, Celtics back on top in Week 13ByGerald Bourguet|Share on FacebookShare on XCopy ArticlePhoto by Adam Pantozzi/NBAE via Getty ImagesShare on FacebookShare on XShare on RedditCopy ArticlePrev30 of 31NextPhoto by Nathaniel S. Butler/NBAE via Getty Imageshttps://twitter.com/NBA/status/949437083105611776Next
