Sergio Aguero’s injury was not a result of the hasty re-start of the Premier League season.And the Manchester City manager expressed his hope that even if the worst is realised, the blow will simply give someone else the chance to shine in the Champions League next month.The 32-year-old striker has been ruled out of the rest of the domestic season after undergoing knee surgery on Wednesday, and City are awaiting the verdict on the length of his absence.Guardiola suggested there was a chance he