NBA East playoff picture: Sixers on Celtics' heels for No. 2 seed; Nets fail to capitalize on Knicks' loss | CBS Sports Headlines NBA East playoff picture: Sixers on Celtics' heels for No. 2 seed; Nets fail to capitalize on Knicks' loss Milwaukee continues to hold a three-game cushion on … Continue reading NBA East playoff picture: Sixers on Celtics' heels for No. 2 seed; Nets fail to capitalize on Knicks' loss