Using
research from my blog I would add 7 more left backs (all are under 21):
1. Taye Taiwo
2. Marcelo
3. Anderson Pico
4. Gareth Bale
5. Urby Emanuelson
6. Giorgio Chielini
7. Armand Traore
8. Emiliano Insua
9. Andrew Taylor
10. Omar Esparza
11. Filipe
12. Guilherme
13. Joe Mattock
14.
15.
16.
