Here's the latest update from our medical team ahead of Sunday's Premier League clash with Burnley at Turf Moor.
Pierre-Emerick Aubameyang
Available for selection after suspension.
Calum Chambers
Left knee. Ruptured anterior cruciate ligament of his left knee during Chelsea (h) on 29 December. Successful surgery completed. Rehabilitation process expected to take between six to nine months.
Sead Kolasinac
Left thigh strain. Has progressed well this week and will be assessed ahead of Burnley (a).
David Luiz
Available for selection after suspension.
Shkodran Mustafi
Left ankle.