Heat fans can exhale after Game 3 got wild towards the end of the final period. Miami grabbed a 26-point lead in the first half, but the Boston Celtics climbed back into the game and cut the lead down to one in the fourth quarter. The Heat were already facing a tough challenge entering the second half, as Boston had momentum at the end of the first. Jimmy Butler was out for the second half with a knee injury. This was going to be a tall task for Miami to finish the game, but they did. The Heat got key stops and hit timely shots to seal the game. With the win, Miami now has a 2-1 lead in the se…