"I want to confess, I have regrets. When you take a lot of decisions, a lot, lot of decisions, you make mistakes," Guardiola told Sky Sports.

Some view him as a 'genius', others diminish his achievements by calling him a 'chequebook manager'. But there can be no doubting his impact

Pep Guardiola said he is leaving Manchester City at the end of the season, bringing to a close a trophy-laden, 10-year spell in which he established the club as one of major…