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LAS VEGAS, NV - AUGUST 26:  (R-L) Floyd Mayweather Jr. throws a punch at Conor McGregor during their super welterweight boxing match on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada.  (Photo by Christian Petersen/Getty Images)
LAS VEGAS, NV - AUGUST 26:  (R-L) Floyd Mayweather Jr. throws a punch at Conor McGregor during their super welterweight boxing match on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada.  (Photo by Christian Petersen/Getty Images)

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Mayweather defeats McGregor by TKO

Floyd Mayweather Jr. defeated Conor McGregor by technical knockout in Las Vegas. CNN's Don Riddell weighs in on the match-up between boxing and mixed martial arts.

Mayweather defeats McGregor by TKO

Floyd Mayweather Jr. defeated Conor McGregor by technical knockout in Las Vegas. CNN's Don Riddell weighs in on the match-up between boxing and mixed martial arts.