Boston Celtics (26-9) vs. Chicago Bulls (10-21), 7:30pm ET tip-off, TD Garden, Boston, MA [arve url="http://www.blogtalkradio.com/celticspostgame/2017/12/24/post-game-celtics-vs-bulls-dec-23-kyrie-irving-bobby-portis" /] Having lost 5 of…