NBA Power Rankings: Spurs, Cavaliers Put Rest Of League On AlertBy Michael Saenz|Share on FacebookShare on XShare on RedditCopy ArticleShare on FacebookShare on XShare on RedditCopy ArticlePrev28 of 31NextMar 15, 2015; Los Angeles, CA, USA; Houston Rockets guard James Harden (13) during the first half against the Los Angeles Clippers at Staples Center. Mandatory Credit: Robert Hanashiro-USA TODAY SportsNext: Memphis GrizzliesNext