Brazil players mocked Argentina's national football team following their elimination from the Olympic Games.
Facundo Medina scored to give Argentina a 1-0 victory over Egypt in men's Olympic soccer on Sunday.
Australia got their first appearance at a men's Olympic football tournament since 2008 off to a dream start by beating Argentina.
Australia started their Tokyo Olympics campaign in spectacular fashion with a surprising 2-0 victory over Argentina.
Four years after their triumph in Athens, Argentina sent a formidable squad to defend their title in Beijing and launched a generation of success.
Olympic football has an important place in the culture of the South American game, and Brazil are chasing back-to-back men's gold medals.
Spain and defending champions Brazil are favourites to take home the gold medal in Tokyo, so which young players should we be watching?
Argentina and Brazil will be representing South America at the Tokyo Olympics, but it could have been so different for two-time champions Uruguay.
Argentina have already qualified for Tokyo 2020 but with a win over rivals Brazil on Sunday, they can eliminate their biggest competition for gold.
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|South Korea U23||3||2||0||1||+9||6|
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