Heung Yee Kuk Yuen Long District Secondary School students attend a nunchaku performance event by the sea, in a tribute to the late martial artist and actor Bruce Lee. Fifty years after the death of Bruce Lee, who galvanized the imaginations of generations of young people worldwide with feats of kung fu immortalized on screen, it sometimes seems as if his legacy of the martial art he practiced is fading in Hong Kong. Born in San Francisco but brought up in the Asian financial hub that would make him famous, Mr. Lee died of brain edema aged 32 on July...