Who is the youngest player to play in the Champions League?

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Tags

1. #champions
2. #months
3. #podium
4. #years
5. #after
6. #handed
7. #became
8. #belgian
9. #former
10. #tielemans
11. #league
12. #youri
13. #feature
14. #being
15. #anderlecht
16. #youngest
17. #debut
18. #final