The Sunderland owners are facing mounting criticism for their recent appointment of Michael Beale, who is already the subject of growing discontent from fans. Seven games in, and Beale has taken two wins as Sunderland boss, with his side having lost their last three in all competitions. Those three include a 3-0 defeat at home to Newcastle United in the FA Cup earlier this month, with the last defeat being a 1-0 defeat against Hull City at the Stadium of Light. The result may have been forgiven, but the performance was unforgivable; the Black Cats never looked like troubling the opposition and…