London Olympic joke

"Bangzi" refers to Korea, and there are different opinions about its origin. There is a saying that "bonzi" is an insulting name for Koreans. During World War II, due to the shortage of Japanese personnel who ruled the three northeastern provinces and distrust of the traitors and puppet troops in China, some policemen were brought from North Korea. These policemen didn't distribute weapons, only a stick. They bully the local people in China, who call them "sticks".

"Last name Park" should mean that Park Tae hwan, a famous Korean swimmer, lost to Sun Yang.

"Dull pear" is the homonym of Italy in sports. It is said that the English name of Italy comes from the Italian pronunciation. Italy has an absolute advantage in fencing.

"Beckham" refers to David Beckham, of course.