By James Cormack Pep Guardiola was in good form as he spoke to the media ahead of Manchester City’s upcoming clash with Aston Villa, with a particular highlight his typically sarcastic comment regarding his on-pitch ‘discussion’ with Jack Grealish. The Spaniard appeared to give the former Villa winger a dressing down after the 0-0 draw against Arsenal, and told his reporters in his pre-match press conference: “I do it for the cameras, for my ego. I’m the most famous person on the team, I need the cameras to go to sleep with incredible satisfaction.” Guardiola’s wit remains second to none but h…