The Champions League gets underway on Tuesday night, with four English hopefuls desperate to secure European success this season.
However, here are five reasons as to why the Premier League quartet will be left disappointed this year:
5. Man City still need to prove they can perform in Europe
Having won just five of their 14 home games in the competition to date, Manuel Pellegrini still has plenty to prove in Europe.
City may well have made a stunning start to the Premier League season, but they need to prove that they can translate that into success away from the domestic scene starting against Juventus on Tuesday night.