
Grant Williams doesn’t know when he became the bad guy. But the former Boston Celtics backup forward — about as amicable as they come off the court — has seen his reputation shift from nerdy backup forward to “a bad locker room guy” in some corners.

Grant Williams doesn’t know when he became the bad guy. But the former Boston Celtics backup forward — about as amicable as they come off the court — has seen his reputation shift from nerdy backup forward to “a bad locker room guy” in some corners.