Boxing Fifty and out as Mayweather stops brave McGregor

Mixed martial arts star Conor McGregor (R) competes with boxer Floyd Mayweather Jr. 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 Gurzinski

Floyd Mayweather outclassed Conor McGregor to win their money-spinning superfight by technical knockout here Saturday, securing his place in boxing history to head into retirement with a record 50th straight victory. More