アメリカン・キックボクシング・アカデミー
During his university internship in Chicago, he was hired as a professional sparring partner and standout strategy coach by Ultimate Fighting Championship champion Daniel Cormier. Frank helped Cormier in various fighting camps, eventually becoming the UFC light heavyweight championship in Boston. After training at the American Kickboxing Academy under head coach Javier Mendez, Frank's passion and willpower allow him to study the program in other prestigious American gyms such as Couture MMA (Las Vegas). Kings MMA (Huntington Beach) under master Rafael Cordeiro.