Rio Ferdinand has waxed lyrical about one Manchester United star after Erik ten Hag’s men suffered a defeat to Manchester City in the Community Shield. Erik ten Hag’s men returned to Wembley on Saturday for the Community Shield clash after Manchester United beat Manchester City in the FA Cup final in May. Alejandro Garnacho replaced Amad Diallo in the second half and the 20-year-old United winger broke the deadlock at Wembley in the 82nd minute. However, Bernardo Silva produced an all-important equaliser for City in regular playing time and forced the Community Shield match to penalties. City …