The kickoff of the Brazil vs. Argentina World Cup qualifier was marred by violent clashes between police and fans at Maracana Stadium. Argentine and Brazilian supporters engaged in a brawl during the national anthems, prompting police intervention with drawn nightsticks. The chaos escalated as fans threw seats at officers, leading to panic in the stands. Argentina captain Lionel Messi accused Brazilian police of brutality, emphasizing the risk to families and spectators. The Argentina team, attempting to calm the situation, retreated to the locker room. Brazil captain Marquinhos expressed concern for families in the stands, describing the incident as "very scary." FIFA President Gianni Infantino condemned the violence, emphasizing the need for the safety and protection of players, fans, and staff. After a lengthy delay and police intervention, the match proceeded, with Argentina winning 1-0. The victory marked a third consecutive defeat for Brazil.