Boxer Floyd Mayweather Jr. (L) and mixed martial arts star Conor McGregor compete during their fight at the T-Mobile Arena in Las Vegas, Nevada on August 26, 2017.
Floyd Mayweather outclassed Conor McGregor with a 10th-round stoppage on August 26 to win their money-spinning superfight and clinch his 50th straight victory. / AFP PHOTO / John GurzinskiJOHN GURZINSKI/AFP/Getty Images