Spirit of Hong Kong

Spirit of Hong Kong is a series that looks behind the scenes of one of Asia's largest and most vibrant cities by focusing on those whose contributions often go unnoticed yet are vital to the everyday success of Hong Kong. 

Former police officer Li Kam-keung has donated blood more than 500 times. Photo: David Wong/SCMP

Kindness is in ex-policeman's blood

Retired police officer Li Kam-keung keeps himself fit. At 59, he is tanned and honed through swimming and running, among other sports.