Pep Guardiola says Manchester City's six-game winless run means he must prove himself again, crediting his six Premier League titles in seven years for shielding him from greater scrutiny.

Manchester City boss Pep Guardiola has won 18 trophies in his time at the Etihad Stadium and signed a two-year contract extension at the Premier League champions only last week

Pep Guardiola has vowed to walk away from Manchester City when he thinks he is not benefitting the club any more. City have lost five of their last six games, including the longest losing run of Guardiola’s career,