Dee ihe na-aga n'ihu maka paragraf a - Sung Si-Bak (Hangul, Hanja; amụrụ February 18, 1987, na Seoul, South Korea) bụ onye South Korea na-agba ọsọ ọsọ ọsọ ọsọ. Na 2007 Winter Universiade, ọ meriri ihe omume ọsọ ọsọ ọsọ ọsọ ise. Sung emeriwo ihe karịrị agbụrụ iko mba ụwa iri abụọ ma nweta aha iko mba ụwa abụọ, na mgbakwunye na ịgba ọsọ na mmeri World Championship 5000 m relay teams na 2007 na 2008. O ruru eru maka 2010 Winter Olympics na Vancouver, British Columbia, Canada. Sung nọ n'asọmpi iji nweta ihe nrite na-eduga n'agba ikpeazụ nke ọsọ mita 1500
n'ebe ahụ, mgbe ihe mberede n'etiti ya na otu onye otu ya mere ka ọ nọrọ n'ọnọdụ nke ise.