Boxer Floyd Mayweather Jr and UFC lightweight champion Conor McGregor face off during a news conference at the KA Theatre at MGM Grand Hotel Casino...
{"Image ImageDescription": "LAS VEGAS, NV - AUGUST 23:  Boxer Floyd Mayweather Jr. (L) and UFC lightweight champion Conor McGregor face off during a news conference at the KA Theatre at MGM Grand Hotel & Casino on August 23, 2017 in Las Vegas, Nevada. The two will meet in a super welterweight boxing match at T-Mobile Arena on August 26 in Las Vegas.  (Photo by Ethan Miller/Getty Images)", "Image Copyright": "2017 Getty Images"}