[Boston Sports Journal] - Celtics take tough training camp to Abu Dhabi, where another welcome challenge awaits

Mazzulla has pulled out a bunch of tricks already, doing things like baton handoffs and baseball drills to hammer home how fundamental failures in other sports have led to losses. He’s forcing the Celtics to look at winning in every way besides putting the ball in the hoop, hoping to spark a focus that puts their championship in the past and keeps their eyes on the road in front of them.