Manchester City have a player who has admitted that he was playing through pain during his side’s 1-0 win against Chelsea in the FA Cup semi-final. Pep Guardiola would be concerned hearing such an admission at the most crucial period of the season. With six games left in the Premier League as well as an FA Cup final to go, the last thing the City boss would want is for players to pick up injuries. After the game, Pep Guardiola was expected to be all smiles as his team had reached the FA Cup final after defeating Chelsea. However, the £378,846-a-week man was seemingly exasperated, which may hav…