Siddharth Singh, CEO and founder of Crosstrain Fight Club, gave up a high paying job in the UK, went bankrupt and came out on the other side to train India's best mixed martial arts fighters.
"There is no question Montu is a proper fighter. His talent is world class. He is as good as the famed Tony Jaa," says Kenny Basumatary, the Assamese director and actor who has featured in films like Mary Kom.