Wushu world champion from Hong Kong explains how Chinese kung fu has broadened his horizons

Colin Cheng Chung-hang recently showed the South China Morning Post some of the techniques he has mastered in wushu, a martial art also known as Chinese kung fu. The 32-year-old says wushu has changed his life, and put him on the world stage where he was a medallist in the 2011 World Wushu Championship and the 2008 Beijing Olympics where he earned a bronze medal.