Richarlison scored a first-half hat trick as Brazil kicked off their Tokyo 2020 Olympics campaign with a 4-2 win over Germany.
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.
Bruno Guimaraes bestroded like a colossus on Sunday night as Brazil's got their campaign underway in the South American Under-23 championships.
Real Madrid have beaten Barcelona and Manchester City to the signing of teen sensation Reinier Carvalho from Flamengo.