A day inside Benfica's academy, the production line for European football

Benfica have made more than £230m in the last three years from selling academy graduates. This is how they develop their young players.

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https://www.theguardian.com/football/these-football-times/2018/jan/11/benfica-academy-world-football-transfers?CMP=fb_a-football_b-gdnfootball