In recent times, riots have broken out in world football and violence has escalated.
Following the frenzied attacks on the Nigerian national team by fans, a large-scale riot broke out in the South American Colombian First Division, causing casualties.
Last weekend, a massive fan riot broke out during a game in the Colombian league. When the match progressed to the 72nd minute, fans in the stands clashed and the match was forced to be suspended.
Video footage from the scene shows a large number of fans rushing into the stadium, some of which have removed the seats in the stands and thrown them into the stadium, throwing dangerous items such as stones.
In the end, the police entered to control the situation to avoid further escalation, but a fan at the scene died of serious injuries.
Latin American football has historically been a hub of fan violence.
In March, Atlético Mineiro of Brazil clashed with Cruzeiro fans, and one fan was shot dead.
Around the same time, a massive fan brawl broke out in Mexico, which eventually left 26 people seriously injured and led to the arrest of 14 others.
In the South American division of the World Preliminary Round, in argentina's away match against Ecuador, Messi was seriously harassed by a crazy Ecuadorian fan, who suddenly rushed into the field and hugged Messi, making the Argentine superstar extremely uncomfortable.
It is understood that in order to quell fan excesses, Argentina, Brazil, Colombia, Ecuador and Peru have enacted laws to exchange hooligans and even cancel sports games in exchange for one side's safety.
In Africa, the Nigerian national team was recently attacked by angry Nigerian fans in the final round of the World Preliminary Round africa region because of the 1-1 draw at home to Ghana, which missed the World Cup.
The fans could not accept this result, and rioted on the spot, dismantling the baffles of the football field and rushing directly into the field.
In the end, the police threw tear gas heavily to quell the riot, but a medical staff member of the African Football Federation died in the riot.
In European football, the Premier League has seen a number of fan violence this season.
The Ligue 1 arena has not been spared, and there have been a number of out-of-control incidents in which fans have broken into the stadium and the game has been interrupted. The violence in football continues to occur, which makes the players feel very disappointed.