Irishman Jack McGann is an MMA star with both an explosive knockout record and a colossal challenge as he trains to enter the world of professional boxing. But no hybrid fighter has ever become a world champion - can Jack be the first?
Irishman Jack McGann is an MMA star with both an explosive knockout record and a colossal challenge as he trains to enter the world of professional boxing. But no hybrid fighter has ever become a world champion - can Jack be the first?