Joe Mazzulla challenges an incorrect out of bounds call up 27 late in the 4th quarter

Cavs fans head for the exits as the Celtics have a dominant 4th quarter

Pacers go on a 9 point run late in the 4th Quarter to sink the Celtics

Thaddeus Young with a perfect out of bounds save through the legs

Phil Jackson talking about Doc Rivers' teams blowing leads in the 4th quarters