Substitute Riccardo Calafiori was Arsenal’s matchwinner as Arsenal rode out a controversial first-half red card for Myles Lewis-Skelly to beat Wolves 1-0 at Molineux. Referee Michael Oliver’s decision to brandish a red card to the 18-year-old full-back for a trip on Matt Doherty just before the break was met with total disbelief by the Gunners. […]