Telstar loses a training session with a unique guest: a 91-year-old footballer playing as a left winger. The oldest player ever in a Telstar training session. Piet, a 91-year-old former footballer, is one of the oldest playing footballers in the Dutch football competition. He has played for several clubs for years, but now he is at Telstar. Piet is an experienced player who has played many matches. He is now one of the oldest playing footballers in the Eredivisie. Telstar has a lot to gain in the match against AZ. The team must win to stay in the Eredivisie. Telstar has a good chance of winning, but it's not easy. The team must play well to win. Piet is an experienced player who has played many matches. He can make a significant contribution to the team.