Placido de Castro gave up its fifth goal against Rio Branco with only 10 minutes left in a Brazilian state league soccer game on April 25.
The Independent notes that's when two players from Placido de Castro turned on each other and began to fight (video below).
According to Brazilian website Globoesporte (via translation at WorldLingo.com), the two players fought for about a minute as their teammates tried to separate them.
Both of the dueling players were kicked out of the game.
Rio Branco went on to win 5-2 in what was Placido de Castro's third consecutive loss.