This guy's field is martial arts. Remember, he wasn't born in the U.S. He's kind of a "Universal Soldier/Hard Target." NOW, if that doesn't give it away I'll tell you who it is. Guess he's not that popular.
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK