Photo: Boston Celtics/Twitter

On Sunday, James Harden (42 points) made a winning 3 in OT and the Philadelphia 76ers tie the series with the Boston Celtics in Game 4 of the Eastern Conference semi-finals.

After the game, Boston head coach Joe Mazzulla explained the end of overtime as the Celtics lose 116-115 against the 76ers. On the final play, Mazzulla said, “We just had to play with a little more pace there.”

Boston is now going to head back home with the series tied 2-2 heading into Game 5 on Tuesday night.