Manchester City have cashed in on many players during previous transfer windows. For instance, after selling the likes of Riyad Mahrez, Cole Palmer and Aymeric Laporte following their historic Treble-winning campaign, City followed that up by selling some more players during the previous summer transfer window. Most notably, Pep Guardiola’s side picked up a club-record sale fee of £81m to move Julian Alvarez out of the Etihad Stadium and over to Atletico Madrid, via BBC Sport. Guardiola said Alvarez told him he wanted a new challenge away from City, which is why the Blues gave the green light …