Manchester United lost on penalties in the Community Shield against Manchester City but the signs were positive for the Red Devils. Amad Diallo was one of Manchester United’s bright sparks during the game at Wembley with the Ivorian set to start against Fulham next Friday. It was certainly a tight game at Wembley Stadium, a stark contrast to United’s dramatic 2-1 victory over City in the FA Cup final back in May. Marcus Rashford struck the post late on for the Red Devils. Alejandro Garnacho struck late on with a brilliant left-footed finish before Bernardo Silva netted a header at the back pos…