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.
Peter Crouch aged 7.3
wrong the youngest player ever was Mauricio Baldivieso who made his debut in a top level bolivian club at just 12
No David Beckham is not the youngest player to score a goal in the world cup. the record is held by the great Brazilian Pele.
Tommy Maddox (aged 20) was the youngest that I ever heard of, certainly in modern times.
Pele played his first international football tournament in the 1958 World Cup at the age of 17. At the time he was the youngest player to ever play in the World Cup.
It was another man who is the youngest and not Michael Owen.
It was Pele at 17 years.
obaid is tenichally the best football player that ever lived on the face of the world.