West Ham v Bournemouth (15:00 BST)published at 14:30
Bournemouth came into the season on the back of a 13-match unbeaten run that took them to the Championship title.
But they're in the big time now and life isn't as easy. They didn't play badly against Aston Villa or Liverpool but lost both matches 1-0.
How will they get on against Jekyll-and-Hyde West Ham? Fantastic against Arsenal on the opening day, not so good against Leicester.
Let's find out.