Not many youngsters get to play in the UEFA Champions League. Check out the five youngest players who have been lucky this season.

Arsenal take on Paris Saint-Germain tonight in unquestionably the biggest showdown of matchday two in the revamped Champions League. The Gunners head into a blockbuster clash with the reigning French champions at the Emirates Stadium off the back of two hugely dramatic Premier League meetings with Leicester and Manchester City and a Carabao Cup drubbing of Bolton,