In advance of the most anticipated fight in 2017 or many other years for that matter. When Floyd Mayweather will face Conor McGregor in the sport of boxing. Both parties hosted a media conference call today, Wednesday, June 14 with UFC president Dana White, Leonard Ellerbe of Mayweather promotions and Scott Espinosa. How big will this fight be? With the crossover audience and both fighters huge fanbases. this is sure to reak all kinds of records.