 Complete the following phrase:  Liu is one of Chinas most successful athletes and has emerged as a cultural icon. On top of being the only male athlete in history to be all of 110-metre hurdles World Record Holder, World Champion and Olympic ChampionLiu remains the Olympic record holder for the mens 110-metre hurdles with a time of 12.91 seconds he set back at the 2004 Athens Olympics. He was the favorite to win another gold in the 110 metre hurdles at the Beijing Olympics, but he had to withdraw from competition at the last moment after a false start and aggravation to a previously unrevealed injury. Again a gold medal favourite in the 