Any concerns over Manchester City's capacity to challenge Arsenal for the Premier League title early in the post-Pep Guardiola era might have disappeared. City is back in a good place, it seems, at the end of a transfer window where the club had a bigger expenditure than anyone else in Europe. Deadline-day signings of Enzo Fernandez and Iliman Ndiaye took its overall summer outlay to more than $600 million.