Law enforcement says an Argentine player smacked a Spanish rival during the 2026 World Cup final.
A brief clash followed, then turned into a full‑blown melee once the final whistle blew.
Officers arrested a handful of supporters in New Jersey when fans banged heads in the streets.
FIFA opened a probe into the post‑game disorder.
The Argentina skipper posted his team's perspective after being sent off.
Critics have condemned the unruly behaviour both on‑field and in the streets.