The Boston Celtics extended head coach Joe Mazzulla on a multi-year contract, which Mazzulla called “a blessing."

The Boston Celtics signed coach Joe Mazzulla to a multi-year contract extension, the team announced Friday. Mazzulla went 182-64 over his first three seasons.

Joe Mazzulla and the Boston Celtics have agreed on a multi-year contract extension, as the head coac has had much success over the years.