[gossip board] since 1966, Messi has been the youngest in a single game of the World Cup & the oldest player in the .

November 27-in the second round of the World Cup group stage, Lionel Messi made a pass and Enzo scored, and Argentina beat Mexico 2-0.
According to Opta statistics, Messi is the youngest and oldest player to shoot in a single game in the World Cup since the data were collected in 1966.
2006: vs Serbia and Montenegro (then 18 years old and 357days)
2022: vs Mexico: (then 35 years old 155 days)