Manchester City star Bernardo Silva has labelled Arsenal as a ‘tough’ side to play against after today’s goalless draw. Pep Guardiola’s men failed to score in a game at the Etihad Stadium for the first time in 57 games when they faced Mikel Arteta’s Arsenal on Sunday. While it didn’t exactly live up to the billing of a title clash, the Gunners will be satisfied with a resolute defensive display. Both sides struggled to create opportunities in the game, with Nathan Ake arguably having the best opportunity from a corner. But the City star mistimed his header and his effort fell into the hands of…