<prompt> Pedzisa mutsara unotevera: Sung Si-Bak Hangul: 성시백, Hanja: 成始柏, ; born February 18, 1987, in Seoul, South Korea is a South Korean short track speed skater. Pa 2007 Winter Universiade, akakunda zvose zvishanu pfupi njanji nokukurumidza skating zviitiko. Sung akakunda makwikwi eWorld Cup anodarika makumi maviri uye akawana mikombe miviri yeWorld Cup, mukuwedzera pakukwikwidza paWorld Championship 5000 m relay zvikwata muna 2007 na2008. Akakwanisa kupinda mumitambo yeOlympic ya2010 muVancouver, British Columbia, Canada. Sung akanga ari munhangemutange yemenduru achitungamirira munharaunda yokupedzisira ye  <response>: 1500 m chiitiko ikoko, apo kudonha pakati pake newaaitamba naye kwakatungamirira kumugumo wake panzvimbo yechishanu. 