Why Boxing Stands To Benefit Most From Mayweather-Mcgregor Showdown | SI NOW | Sports Illustrated

Fox Sports MMA writer Damon Martin says Floyd Mayweather will be a huge favorite to win if he ever fights Conor McGregor. Subscribe to ►► http://po.st/SubscribeSI Follow the latest NFL news and highlights, with updates on your favorite team and players. Want to know what’s up with Russell Wilson, Cam Newton, Tom Brady and more? […]