Joe Mazzulla wears cut-off sweatshirt sleeves as a tribute to Bill Belichick and works in a on to Cincinnati reference via NBCSCeltics

Charles Barkley, Scottie Pippen, Larry Bird, Shawn Kemp &amp Detlef Schrempf show up to pay tribute to Dirk

Paul Pierce and KG recount the time a fan snuck into the locker room after the Celtics won the Championship in 08

Request Ball blatantly goes off Reggie Bullock and out but Mavericks are somehow awarded with possession by Bill Kennedy