Barcelona’s superstars have swapped the sunshine of Catalonia for the historic charm of Northumberland, and it seems they have found themselves in a wizarding wonderland. Ahead of their massive Champions League last-16 first-leg tie against Newcastle United, Hansi Flick’s squad checked into Matfen Hall, a stunning 200-year-old mansion that left the players convinced they had accidentally boarded the Hogwarts Express rather than a private jet.