Chelsea are on a good run now, with two wins under their belts and their stars returning, so it's no surprise that they are in good spirits in training.
Chelsea have beaten Arsenal 3-2 at Stamford Bridge, and Eden Hazard isn't letting the Gunners forget about it.
Eden Hazard was only on the pitch for half an hour yesterday, but he made all the difference.
In the 60th minute of Chelsea's win over Huddersfield, they brought on Eden Hazard and Mateo Kovacic.
Here’s how we rated the Blues’ individual performances:
Chelsea face Arsenal at Stamford Bridge in just under an hour, and the teams are in!
Kenedy has not had the best day.
Maurizio Sarri yesterday confirmed that Mateo Kovacic would not be fit for today's game, so it looks as though there is one final chance for Ross Barkley and Ruben Loftus-Cheek to put forward their case as his backup.
Alvaro Morata has had no shortage of excuses for his bad form last season.
Maurizio Sarri is close to having his first choice XI available for today's game against Arsenal, and it will be fascinating to see what side he picks against Arsenal at Stamford Bride today.
Mateo Kovacic signed for Chelsea on deadline day, and it was no surprise that he missed last week's game against Huddersfield.
Maurizio Sarri is having his weekly press conference, and as always he was asked to lead off with some injury news.
Chelsea have now played six games under Maurizio Sarri, and his team is starting to take shape.
Because of his late arrival at the club this summer, and because of the late return of so many players from the World Cup, Maurizio Sarri has been playing catchup since he first set foot at Cobham.
Alvaro Morata is a few games into this season and his form doesn't look to have changed too much from the tail end of last season.
Kenneth Omeruo has completed a loan move to Leganes.
We've already got David Luiz in the team, so we're covered for flair. Now, thanks to Jorginho, we have some real quality added to that too.
Happy now, Chelsea fans?
It was heartening, then, to see him come on as a substitute against Crystal Palace for the final 15 minutes, indicating that he's already in the Italian's first team plans.
Atleti beat Read Madrid in the Super Cup last night, and Thibaut Courtois watched from the bench.