Man City made their original Cole Palmer error back in 2009 when they let ‘brilliant’ player leave

Manchester City don’t often get things wrong in the transfer window, but they’ve made a couple of big errors in recent years.

Indeed, City made a massive mistake when selling Morgan Rogers a couple of years ago, while letting Romeo Lavia leave was also a bit of an error.

However, perhaps City’s biggest mistake in recent times was letting Cole Palmer join Chelsea for just £40m.

Pep Guardiola must regret letting Palmer go as the England international has since become a world-class…