Duk Sung Son Professions : Author Born : June 17, 1922 Died : March 29, 2011 Browse All Authors Famous Quotes by Duk Sung Son Of those who start TaeKwonDo training, only about 5% stick with it until they achieve the Black Belt Rank. Then perhaps 80% of those who earn a Black stop there. Duk Sung Son training black art Similar Authors F. E. Marsh author Iimani David author Beatrice Faust author Isabella Macdonald Alden author Isabella Beeton author Alan AtKisson author All Authors
