Joe Mazzulla’s pursuit of improvement doesn’t stop when the NBA offseason begins. As the Boston Celtics prepare for 2026-27, the reigning NBA Coach of the Year was recently spotted training at Xtreme Couture in Las Vegas. He was working through pad drills and grappling sessions under coach Eric Nicksick. The following footage shows Mazzulla putting in the work. Mazzulla has trained in…
Boston Celtics Head Coach’s Intense MMA Training Session
