Sgt. Ryan-Michael Daffin (front row standing), an avionic technician with Marine Light Attack Helicopter Squadron (HMLA) 267, stands with his Marine Corps Martial Arts Program students after one of his sessions aboard Marine Corps Air-Ground Combat Center Twentynine Palms, Calif., Jan. 28. Daffin mentored more than 300 Marines utilizing the martial arts program as his teaching aid. - Sgt. Ryan-Michael Daffin (front row standing), an avionic technician with Marine Light Attack Helicopter Squadron (HMLA) 267, stands with his Marine Corps Martial Arts Program students after one of his sessions aboard Marine Corps Air-Ground Combat Center Twentynine Palms, Calif., Jan. 28. Daffin mentored more than 300 Marines utilizing the martial arts program as his teaching aid.