The trouble started at the end of the first-half between both sets of players
At least four players from Argentine club Arsenal were detained for interrogation after a confrontation with Brazilian police at a Copa Libertadores match on Wednesday.
watch video after the cut
Police said at least two officers and a journalist sustained minor injuries in the brawl after Atletico Mineiro's 5-2 win over the Argentine club in the city of Belo Horizonte.
The players will likely be charged after throwing punches and kicking the officers who were trying to protect the referees as the final whistle blew at the Independencia Stadium.