20:00
Big battle in the US!
Now this is going to be a cracker!
We have seen some belting fixtures already during this pre-season, and this has the potential to be the best one yet.
Enzo Maresca's Chelsea's fourth match of their US tour is perhaps their toughest as they face Pep Guardiola's Manchester City.
The two fixtures between the sides in the Premier League last season were box office, let's hop for more of the same today.
Columbus, Ohio, is ready, I am ready, but are you ready?