Pep Guardiola's CV doesn't guarantee success at Man City in the Premier League « Manchester City News manchestercitynews.net/pep-guardiolas-cv-doesnt-guarantee-success-at-man-city-in-the-premier-league/ The case of Louis van Gaal at Old Trafford can be heeded as a stark warning for Pep Guardiola when he departs Bayern Munich and takes over on the other side of town at Manchester City.