What nationality is the person who did the play-by-play for the "The Biggest Fight in Combat Sports History"?
Mauro Ranallo: Mauro Domenico Ranallo (born December 21, 1969) is a Canadian sports announcer and commentator. Mauro Ranallo:  He is currently signed as a play-by-play announcer with MMA organization Bellator, professional wrestling promotion WWE (on their NXT brand) and also performs play-by-play duties for boxing broadcaster Showtime, most notably, the Floyd Mayweather Jr. vs. Conor McGregor bout.
i don't know