NBA Star Power Index: Kemba Walker trade shines focus on Celtics' curse; Kevin Durant looks unusually bothered | CBS Sports Headlines NBA Star Power Index: Kemba Walker trade shines focus on Celtics' curse; Kevin Durant looks unusually bothered The Bucks played some of the best defense you’ll see on Durant … Continue reading NBA Star Power Index: Kemba Walker trade shines focus on Celtics' curse; Kevin Durant looks unusually bothered