Fans of Clube de Regatas Brasil and Centro Sportivo Alagoano clashed on the pitch at the Rei Pele Stadium following the second leg of the Alagoas State Championship final on Sunday.
The fight erupted after the final whistle, which saw CRB secure a 1-0 victory. Dozens of fans from both sides ran onto the pitch and began fighting.
Violence also broke out in the stands.
Five fans were taken to hospital, two of them in serious condition.
