Manchester City's documentary, "Uma Bela Obsessão", reveals a tense moment in Guardiola's tenure at the club. Guardiola explained that he renewed his contract to stay with the team and fight through the crisis. This came after a series of nine losses in 13 games during his tenure. Guardiola's contract with Manchester City ended after 20 titles were won.

Walker felt unfairly responsible and questioned Guardiola's intention to make him captain, as he felt constantly mentioned in team meetings and unfairly blamed for the team's performance. Guardiola responded by saying that Walker was taking the situation personally and that he was not leaving the team for personal reasons.

The documentary shows the pressure Guardiola was under during his time at Manchester City.