The Premier League is back and how will Alexander Isak fit in at Liverpool?
But perhaps the biggest question hanging in the air is: Can Manchester City reverse their limp start to the season?
Many observers expected Pep Guardiola's team to shake off the problems of last year, and hit the ground running in with City's brand of compelling - and at times devastating - football.
But, three games in, more and more questions are being asked of a side that dominated the top flight for so long.
So, as they go into a derby against the ever flaky Manchester United, we asked our football writers a simple question: What has shocked you most about Man City's poor start this season?