Boston Celtics

The Celtics come all the way back from 19 points down in the fourth quarter, but Avery Bradley's foul in the final second of the game bails the Bucks out, 112-111.
The Celtics sit in third place in the Eastern Conference, their best season under Brad Stevens. Here are five reasons how they got there.
Has the Celtics' surprise position in the upper echelon of the Eastern Conference put them in the market for a rest-of-the-season rental?