We're missing 9 players, it's really challenging, says Arteta
Tuchel happy with Lukaku's debut and win at Arsenal
Lukaku set for second Chelsea debut against Arsenal, says Tuchel
Tuchel expecting to face best Arsenal side in London derby
Pulisic currently unavailable for Chelsea after positive Covid test
He has a unique talent - Arteta on Odegaard's transfer
Arteta looks ahead to London derby against Chelsea