Who is Wilton Sampaio? Brazilian referee hands three red cards in FIFA World Cup opener

Wilton Sampaio emerged as the unexpected focal point of the FIFA World Cup 2026 opening match after issuing three red cards in Mexico's 2-0 victory over South Africa at Estadio Azteca. Since then, his performance has sparked widespread debate and made the Brazilian referee one of the most talked-about figures of the tournament's first night.