BRITAIN TAEKWON - DO TEST EVENTA handout picture provided by the World of Taekwon - do Federation shows taekwon - do athletes competing during a test event of the 2012 London Olympics as part of the London Prepares series at ExCel London , Britain , 03 December 2011 . The event runs until 05 December . EPA / WORLD OF TAEKWON - DO FEDERATION / HANDOUT < 연합뉴스 모바일 앱 다운 받 기 > < 포토 매거진 >< 저작권자 ( c ) 연합뉴스 . 무단 전재 - 재배 포금 지 . >