Jack Grealish appears to have suffered yet another injury setback. Manchester City are in FA Cup action on Tuesday afternoon and enjoyed a strong first-half display by storming into a three-goal lead. Erling Haaland bagged them all to score yet another hat trick for City and, interestingly, they were all teed up by Kevin De Bruyne. However, it won’t be a perfect night as in the 38th minuteJack Grealish was forced off the field with another injury. The 28-year-old was clearly in distress while leaving the pitch and he pulled up a coat to cover his face when he sat back on the bench. It’s not cl…