Boston Celtics head coach Joe Mazzulla has made a name for himself as one of the quirkier, more intense head coaches in the league after helping to guide the Celtics to their league-record 18th title. And that legend only grows, with the Boston coach touring the city on foot with the Larry O’Brien trophy to greet fans after winning the title, and now jumping off the duck boat at the Celtics championship parade on Friday and gave high fives to fans.
