Dean Henderson was in inspired form for Sheffield United but substitute Sergio Aguero's goal earned three points for Manchester City.
Gabriel Jesus has missed three of his five penalties in the Premier League, with other Manchester City players also fluffing their lines.
Manchester City were made to work hard for their win over Sheffield United, which came as no surprise to Pep Guardiola.
Liverpool lead the Premier League by 16 points and the Opta data from a 2-0 win over Manchester United underlines their dominance.
Erling Haaland made an explosive start to life at Borussia Dortmund with a second-half hat-trick. Here are some other great debuts.
Sergio Aguero's late double looked to have given the champions three points, but a Fernandinho own goal denied Manchester City.
Pep Guardiola praised Manchester City's fighting spirit in the 2-2 draw with Crystal Palace but was angered by a late defensive lapse.
Sergio Aguero went past 250 goals for Manchester City but a last-minute own goal from Fernandinho gave Crystal Palace a 2-2 draw.
Sergio Aguero is one of the best in the business, says Pep Guardiola, but Lionel Messi remains out there on his own.
Liverpool maintained their incredible form with a win over Tottenham, but Sergio Aguero and Manchester City stole the show on Sunday.