Authorities report an Argentine player struck a Spanish rival during the 2026 World Cup final.
A brief melee followed, then turned into a escalated fight once the final whistle blew.
Officers arrested a handful of supporters in New Jersey when fans came into conflict in the streets.
FIFA launched an investigation into the after‑game turmoil.
The Argentina skipper released his view after receiving the red card.
Critics are denouncing the out‑of‑control actions in the stadium and on the streets.