By Chris Dunlavy

FAREWELL: Aaron Ramsdale has left Sheffield United to join ArsenalPICTURE: AlamyAARON Ramdale has become the seventh most expensive goalkeeper in history after joining Arsenal from Sheffield United for an initial fee of £24m.That figure includes a further £6m in add-ons which – if met – would also make the 23-year-old the fourth-most costly player sold by a Championship club, after Nathan Ake, Moussa Sissoko and Ollie Watkins. Ramsdale joined the Blades in an £18m switch from Bournemouth after the Cherries were relegated to the Champio...