Celtics star Kemba Walker made his season debut Sunday afternoon in Boston against the New York Knicks. Celtics coach Brad Stevens said Walker, who has been out since the end of last season as he underwent a strengthening program for his ailing left knee, would play about 20 minutes. “Right around there,” Stevens said before the game. “We’re not asking him to be anything other than Kemba Walker. “Obviously he’s excited to play. He’s ready to play. They’ve put in a lot of work to get to this point, and we’re looking forward to having him out there.” Walker has had issues with the […]