Floyd Mayweather, left, defeated Conor McGregor in a super welterweight boxing match Saturday in Las Vegas. Isaac Brekken/AP hide caption
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Floyd Mayweather, left, defeated Conor McGregor in a super welterweight boxing match Saturday in Las Vegas. Isaac Brekken/AP hide caption
Conor McGregor (right) trades punches with Nate Diaz (left) during their UFC 196 welterweight mixed martial arts match on March 5. Diaz won in the second round. Eric Jamison/AP hide caption