Celtics coach Joe Mazzulla to have knee surgery

(Photo credit: Peter Casey-USA TODAY Sports)
After coaching the Boston Celtics to their 18th NBA championship on Monday night, coach Joe Mazzulla revealed that will he undergo knee surgery to repair a torn meniscus.

Mazzulla, who at 35 became the youngest coach to win an NBA title since Celtics legend Bill Russell at age 34 in 1968, suffered the injury in March.

"Hey, guess what? I gotta have knee surgery, I tore my men