Aun begins his Thai martial art career at the age of six .
Aun has fought on innumerable boxing rings , including Lumphini and Ratchadamnoen , before winning a gold at the 2007 World Championship .
Beginning his Thai martial art career at the age of six , Aun has fought on innumerable boxing rings , including Lumphini and Ratchadamnoen , before winning a gold at the 2007 World Championship .