Boston Celtics : “45” April 15, 2013September 15, 2014 Kyle Gilreath The Boston Celtics ran this big on big pick & roll over the weekend. Since it was big on big, the defense switched which allowed 4 to roll and seal on the block; giving himself a better angle at the rim on the catch. Share this:TwitterFacebookEmailLinkedInPrintLike this:Like Loading...