Rubuta ci gaba ga wannan sakin layi - Seo tare da matukin jirgi Won sun kasance na shida daga cikin kungiyoyi 30 a cikin maza biyu
a wasannin Olympics na hunturu na 2018 a Pyeongchang a ranar 19 ga Fabrairu, yana yin rikodin lokaci na 3: 17.40 a cikin gudu huɗu. Kodayake sun kasa lashe lambar yabo, wannan shine mafi kyawun sakamakon wasannin Olympic ta ƙungiyar bobsleigh ta Asiya. Makon da ya biyo baya, a ranar 25 ga Fabrairu, tawagar 'yan Koriya ta Kudu hudu da suka hada da Seo, Won, Kim Dong-hyun da Jun Jung-lin sun lashe lambar azurfa mai ban mamaki a wasan mutum huɗu, tare da ƙungiyar Jamus karkashin jagorancin Nico Walther. Tare da lambar azurfa, Koriya ta Kudu ta zama ƙasar Asiya ta farko da ta sami lambar yabo ta Olympics a cikin wasan bobsleigh.