Several young players have caught the eye in the Champions League's new first phase.
With the last round of fixtures on Wednesday, before the knockout rounds begin, BBC Sport looks at some of the under 23s who have impressed in helping their clubs bid to progress.
Charles de Ketelaere (Atalanta)
Atalanta have been flying high in the Champions League so far, winning four of their seven games and on course to finish in the top eight - which would ensure a last-16 spot without the need for a play-off.