Guardiola-Walker fallout revealed in new documentary

A new documentary series reveals details of Guardiola's final two seasons at Manchester City, including a bust-up with captain Kyle Walker [Getty Images]A new documentary shows the moment Manchester City manager Pep Guardiola told his players that he was "incredibly sad" that captain Kyle Walker had asked to leave the club.In an emotional scene, the Spanish manager is also shown telling the players "you cannot behave" the way Walker did.Former City defender Walker joined AC Milan on loan in Janu