David Stern Weve had to explain to our international audience that the boo is an American sign of respect

David Stern revels in the boos Good evening and thank you for that enthusiastic Brooklyn welcome

Knicks fans at MSG boo the president during National Anthem

ESPN edits out boos in official social media clips

Amick Unmistakable boos for the President when hes shown on the MSG big screen

Arena erupts in boos as The President is shown on the jumbotron

President is bood at MSG by Knicks fans as hes shown on the Jumbotron