Atletico San Luis and Queretaro in the Mexican league played off their hands and white arms, halting the game and injuring more than 37 people in chaos.
Five minutes before the end of the match, the crowd fled their head, and the confrontation began in the stands when the result indicated Queretaro's 2-0 lead.
Pictures and videos showed demonstrators throwing each other with metal objects, and they were beating each other fatally; resulting in serious injuries, and suffered police from the resolution of confrontations and restore calm.
A large number of fans jumped from the stands to the pitch to escape the "battle" in the stands, and the players quickly fled to the dressing rooms.
The spark that triggered the battle in the stands, which can accommodate 30,000 spectators, has yet to be revealed.
However, police are investigating the incident, and the Mexican Football Federation is expected to impose sanctions on the visitors, including a suspension of playing at the Alfonso Estras stadium, home of Atletico San Luis.