The content originally appeared on: CNN (CNN)In the past three seasons, Portuguese giant Benfica has generated more than $200 million from the sale of just two players that came through the club's academy: Jo?o F?lix and R?ben Dias. Over the years, the club's academy - known as the Benfica Campus - has nurtured numerous stars that have gone on to command high transfer fees from Europe's biggest clubs; Ederson, Renato Sanches, Gon?alo Guedes, F?lix and Dias to name just a […]
