PARIS, FRANCE - FEBRUARY 18:  A visitor plays a video game 'Call of Duty' developed by Infinity Ward and published by Activision during an electronic video game tournament at the eSports World Convention (ESWC) on February 18, 2017 in Paris, France. The ESWC is the historic and emblematic event of electronic sports, bringing together every year since 2003 the best players in the world in video game tournaments designed as real live shows and broadcast live on the Internet or on television. 20 of the biggest American teams of Call of Duty will be present to compete in the tournament CWL Paris Open. Never had an event organized in Europe so much engaged the American eSport community.  (Photo by Chesnot/Getty Images)