Manchester City's quest for Jack Grealish has dominated recent transfer headlines, but revenue is not the only deal the club is focusing on this summer.Cityzens are trying to bolster their latest dominance of English football, which has really, really been interrupted by Liverpool's Premier League title success in 2019/20 and Leicester's FA Cup victory in May.However, winning the Champions League remains on City's to-do list, as well as bringing in fresh faces like Grealish - and even Harry Kane, should Pep Guardiola get his…