Sensei
- Ninjutsu
- Jiu Jitsu
- Sambo
- Judo
Instructor
- Boxing
- Muay Thai
- Collegiate Wrestling
Champion
- 2000 Junior World Team, Judo
- 2001 Junior Pan American Team, Judo
- 3x Canadian Junior National Champion, Judo
- 3x United States Junior National Champion, Judo
- 1999 Canada Cup Youth International Champion, Judo
- 2000 Marauder Invitational, Outstanding Heavyweight, Wrestling
- 1999 California State Champion, Brazilian Jiu Jitsu
- Division I Wrestler, Stanford University
I am the firstborn son of Shodai James Alexander Overton-Guerra - founder of MAMBA Ryu Ninjutsu. Warrior, poet, philosopher - ever a student of all things, he embodied the ultimate Renaissance Man.
Viewed by some as the greatest martial artist to have ever lived, and by others as the last true warrior, he was inducted into the United States Martial Arts Hall of Fame in 2006.