Ahead of Manchester City’s 2-1 defeat to Manchester United in the FA Cup final, Pep Guardiola had an important chat with Jack Grealish. READ MORE: Who is Jack Grealish? Step into the hedonistic world of Man City’s £100m wingerDespite often being trusted to start in the big games during his spell at Manchester City, Jack Grealish was benched in the clash. On Tuesday, it was reported that City could look to part ways with the Englishman in the summer transfer window. What Pep Guardiola told Jack Grealish before the FA Cup finalAs per a report by The Athletic journalist Sam Lee, Pep Guardiola had…