If this weekend's Euro 2020 show final was not enough for football lovers, South America has stepped up to offer us a delicious, titanic clash. Late on Saturday night, the heavyweights in Argentina and Brazil face each other in one of the most anticipated battles that the sporting gods could throw up in the Copa America final 2021. Brazil are the current holders of the famous trophy, and they hope to defend their title against Albiceleste, who have not tasted success since 1993 - losing four finals in the following three…