Chinese football fans rally behind referee Ma Ning, the country's sole World Cup representative, turning him into a viral sensation with millions of views.

Chinese football fans left without a national team to support at the World Cup have turned to referee Ma Ning -- nicknamed "Card Master" for his enthusiasm in booking players --…

Chinese football fans left without a national team to support at the World Cup have turned to referee Ma Ning -- nicknamed "Card Master" as the country's representative for the…