(1:37)Open Extended ReactionsATLANTA -- Pep Guardiola has suggested he will slim down his Manchester City squad before the end of the transfer window to avoid having "sad" players next season. Guardiola said at the end of last season he would "quit" if he was forced to work with a bloated squad. We still have a long time, I would say, until the transfer window will be closed." Ilkay Gündogan is one of the players to be linked with a move away from Man City this summer. Mike Hewitt/Getty ImagesGuardiola has usually wanted to work with a squad of 20 outfield players and three goalkeepers.