Floyd Mayweather Jr. stops Conor McGregor in the 10th

Floyd Mayweather Jr. jabs Conor McGregor in a super welterweight boxing match Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken)Floyd Mayweather Jr., left, fights Conor McGregor in a super welterweight boxing match Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken)Floyd Mayweather Jr., right, fights Conor McGregor in a super welterweight boxing match Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken)Conor McGregor hits Floyd Mayweather Jr. in a super welter