#3 Juventus
It is not an exaggeration, but it is true that Juventus had a sensational transfer window in Europe. Bianconeris are undoubtedly miles ahead of their competitors in the Italian league.
By signing Cristiano Ronaldo and bringing back Leonardo Bonucci, we understand that Juventus is planning to become one of the European heavyweights.
The Juventus squad looks perfect in every department, and the Ronaldo factor might deliver them a step closer to their pursuit as he was the stumbling block in Juventus' last two attempts.
Also read: Cristiano Ronaldo's transfer to Juventus is the first step to reviving Italian football
#2 Manchester City
If you want to watch free-flowing attacking football at its best then go follow Manchester City's games, you will not regret the decision as you will be rewarded with a flurry of attacks and stunning goals without giving opponents any breathing space.
Yes, the Premier League champions are arguably looking like the hottest football team in Europe. They began their season with a breathtaking victory over Chelsea to lift the Community Shield and an equally impressive Premier League opener against Arsenal.
Manchester City, on the back of a record season, set the tone to best their past one and is most likely to do so with the quality and depth of their squad.