This could be where it gets tricky. Carreras was sold to Benfica by Man United, who inserted a buyback clause requiring an outlay of just €20 million (£16.9m). For every other team, his release clause ...

Arteta is a clear fan of players who used to play for Sociedad. Martin Odegaard featured alongside Isak in his time in the Basque Country, whilst Mikel Merino has also been signed from the ...