Pele
Gulam
It was Michael Owen.
It is sachin Tendulkar.
James O'Connor from Australia who kicked 5 penalties in their first match so hes the youngest rugby player to play in the world cup.
Talha Jubair (Bangladesh) is the youngest player to play world cup cricket match. He was 17 years and 70 days in 2003 Cricket World Cup to play for Bangladesh
Samuel eto'o fils
Ricardo Gardner.
Cesc Fabregas
It was Pele at 17 years.
Norman Whiteside is the youngest player to appear in a World Cup, when he debuted for Northern Ireland aged 17 years and 41 days at 1982 FIFA World Cup.
Norman Whiteside is the youngest player to appear in a World Cup, when he debuted for Northern Ireland aged 17 years and 41 days at 1982 FIFA World Cup.