This movie has successful referees not actors reffing the fights. Not only that, they had legendary refs like Robert Byrd! He is the ref that called Mayweather v McGregor Fight!
![RobertByrd_Blog_091118](https://adrenalinestudioslv.com/wp-content/uploads/2019/01/RobertByrd_Blog_091118.jpg)
This movie has successful referees not actors reffing the fights. Not only that, they had legendary refs like Robert Byrd! He is the ref that called Mayweather v McGregor Fight!