8. Sporting CP
Sporting Lisbon side Sporting CP are undoubtedly one of the worlds best productive academy side with them contributing massively to the countries squad with the likes of Christiano Ronaldo , Luis Nani , Quaresma and Joao Moutinho. These players have with no argument made it big in the world with their names on everyone’s lips around the world. Ronaldo with no doubt is currently the best player in the world with clubs Real Madrid and Manchester United taking the credit but it all started from Sporting CP academy which also produced Portuguese legend Luis Figo .