Léon Jeck
DF · Born February 9, 1947
Age in each playoff game
- 1970 Group stage (June 6, 1970), Belgium vs Soviet Union 1–4: 23 years, 117 days
- 1970 Group stage (June 11, 1970), Belgium vs Mexico 0–1: 23 years, 122 days
Age in each season
- 1970 (Belgium): 23 years, 111 days to 23 years, 132 days