This you have to see... lol...
...Shared by Clinton aide Philippe Reines on Twitter, the video showed the candidate initially deflecting the hug with a handshake. Reines, who played the role of Trump in the Clinton campaign's debate preparation, was undeterred and awkwardly continued to pursue it as the room roared with laughter. ....
Video and more at link:
http://www.businessinsider.com/clinton-trump-hug-debate-handshake-philippe-reines-2017-5