Hathaway would later earn black belts in Tang Soo Do and Shotokan, and compete as a Muay Thai boxer on a close-quarter combat training course for flight attendants and airline pilots.
Hathaway would later earn black belts in Tang Soo Do and Shotokan. He worked as an assistant instructor with Dr. Jerry Erickson on a close-quarter combat training course for flight attendants and airline pilots.