The derby starting line - up which faced Monaco had average attendance of 30years and 64days . Juventus have one step in Champions cup semi - finals after 1 - 0 win . Inter Milan holds record for oldest side to play in Europe 's elite league . Portsmouth are most experienced XI to play in the Premier League .
The Juventus starting line-up which faced Monaco had average age of 30years and 64days . Juventus have one step in Champions League semi-finals after 1-0 win . Inter Milan hold record for oldest side to play in Europe 's elite competition . Portsmouth fielded most experienced XI to play in the Premier League .