Fauveau 's grandfather got him into martial arts at an early age and he began training in karate initially before switching to boxing and Muay Thai .
Fauveau 's grandfather was friends with Perez and a boxing fan .
Fauveau 's grandfather , who was friends with Perez and a boxing fan , got him into martial arts at an early age and he began training in karate initially before switching to boxing and Muay Thai .