Mayweather-McGregor megafight hype begins with a media spectacle

Floyd Mayweather Jr. and Conor McGregor were on stage together Tuesday for the first time since promoters nearly one month ago officially announced an unprecedented boxing match, set for Aug. 26 in Las Vegas, between the champions from different combat sports.

It didn't take long for two of the most outspoken athletes on the planet to launch into verbal assaults on one another...