NBA Power Rankings: Cavs, Nets duke it out for top spot; Warriors' tumble continues; 76ers quietly climbing | CBS Sports Headlines NBA Power Rankings: Cavs, Nets duke it out for top spot; Warriors' tumble continues; 76ers quietly climbing The Eastern Conference is home to some of the hottest teams in … Continue reading NBA Power Rankings: Cavs, Nets duke it out for top spot; Warriors' tumble continues; 76ers quietly climbing