Manchester City have one game left to play before the next Premier League campaign begins. After playing friendly matches against Celtic, AC Milan, Barcelona and Chelsea during their pre-season tour of America, City will be facing off against Manchester United at Wembley Stadium for their latest Community Shield clash. The last time the two Manchester sides met was in the previous FA Cup final, also at Wembley, during which the Red Devils beat the newly-crowned Premier League champions 2-1. Now that City are set to face off against their close rivals yet again before the league season starts n…