Video: Valter Walker sets up impromptu bare-knuckle fight between two bystanders at Hype Brazil

It’s fair to say Hype Brazil isn’t your traditional combat sports promotion. On Wednesday, Hype Brazil put on a mixed-event fight card at the Farmasi Arena in Rio de Janeiro, Brazil, with a prelims full of bare-knuckle fights, and a main card showcasing submission grappling. The event is headlined...