AC Milan youngster Francesco Camarda is not allowed to play in the Champions League until next March.
The 15-year-old has made history over the past few days in the Italian top flight.
Camarda is now the youngest ever Serie A player in history, as he came on in the 83rd minute of a game against Fiorentina.
However, a UEFA rule means that a player cannot play in any European competition until they are 16.
Milan will have to wait with respect to giving Camarda his European debut.
They will be hoping to secure passage to the knockout stages or the Europa League.
Read on m.allfootballapp.com