The Boston Celtics hosted the Atlanta Hawks in Game 3 of their first-round NBA playoff series on Friday night, and they had the support of the New England Patriots' coaching staff.
Now that's a crew! Belichick and company! #Patriots #Celtics pic.twitter.com/QmPqtqEZqt
Bill Belichick and Co., watched from a private box and the crowd cheered when they were shown on the large videoboard above the court. Belichick's presence at the Celtics' season finale against the Miami Heat on April 13 had also produced a notable crowd reaction.