Man City MUST replace Aguero sooner rather than later, Lampard still can't find the right balance, Arsenal need someone to step up to the plate amid Aubameyang's woes and Zaha is back to his brilliant best... 10 things we learned from the weekend

The most unpredictable league in the world predictably threw up more drama and upsets this weekend.

The sixth matchday saw Pep Guardiola's Manchester City lose more ground in the title race at West Ham, Liverpool return to winning ways in the absence of Virgil van Dijk and Arsenal fall victim to Jamie Vardy once again.

Here, Sportsmail takes a closer look at the Premier League action in our weekly 10 Things we learned feature.

AGUERO'S DAYS ARE NUMBERED... AND CITY MUST ACT NOW

Manchester City's reluctance to sign a striker is coming back to the bite them on the backside.