If he goes I think it'll be more than 50m. He's probably the best English 20 year old in 10 years, was named the best under 21 player in Europe, Xavi said he was good enough for Barca not long ago, he can play several positions at a high level and has a good injury record. The Mangala, Shaw, Herrera, Fellaini, Luiz and Schurrle fees all add a bit of context and since then record deals have been signed for TV rights: i.e. fee inflation continues apace.