"The Underground Olympics '76!"
*Excitement abounds as the criminal powers that be have decided to create a sport to entertain its populace. There will be a criminal Olympics composed of four sectors of the earth; Asia, Europe, South America and the U.S.! Each organization will send its best to compete in secret events that will lead to the crowning of a champion, first up the team from South America! Unfortunately, there is always one thing that no one can plan for, the BATMAN! *Source: DocRx8482
Note: This story arc runs from Batman (1940) #272 to #275.