Chelsea have revealed that winger Mykhailo Mudryk has sustained an injury during a training session, rendering him unavailable for the Luton Town fixture.
Chelsea's interest in Arsenal striker Folarin Balogun persists, but they are presently unwilling to meet the Gunners' valuation of £50million.
Manchester City defender Aymeric Laporte has announced his departure from the club in a video on social media.
Everton skipper Seamus Coleman aims to return to action after six to eight weeks as he recovers from a knee injury.
West Ham have completed the signing of Greece defender Konstantinos Mavropanos from Stuttgart.
Manager Mauricio Pochettino needs time to get the best out of the Chelsea players, according to former Blues forward Jimmy Floyd Hasselbaink.