Who is Chelsea's new €120m midfielder, Enzo Fernandez?

Chelsea have signed Benfica and Argentina midfielder Enzo Fernandez for €121m, but what do you need to know about the youngster?

Who is Chelsea's new €120m midfielder, Enzo Fernandez?
Chelsea have signed Benfica and Argentina midfielder Enzo Fernandez for €121m, but what do you need to know about the youngster?