Barcelona have announced the signing of Ousmane Dembélé from Borussia Dortmund for an initial €105m (£97m), plus a potential €42m (£38m) in add-ons. The 20-year-old forward has agreed a five-year contract with a €400m buyout clause, and will wear the No11 shirt vacated by Neymar. Dembélé will arrive in Barcelona on Sunday, before undergoing a