NBA Power Rankings: Celtics reclaim top spot over Nuggets; 76ers, Kings enter top five; Hawks taking flight | CBS Sports Headlines NBA Power Rankings: Celtics reclaim top spot over Nuggets; 76ers, Kings enter top five; Hawks taking flight The league’s two best teams are getting pressure from streaking squads on … Continue reading NBA Power Rankings: Celtics reclaim top spot over Nuggets; 76ers, Kings enter top five; Hawks taking flight