(Image): Wesley Fofana steps up recovery in Chelsea training

Graham Potter could have a decision to make in defence on Wednesday as Wesley Fofana continues his recovery from injury.

Fofana, as well as Mateo Kovacic and Denis Zakaria all took part in team training today ahead of Wednesday nights match.

Raheem Sterling has not been seen in released images yet but we will get the full team news ahead of the Dortmund match from Graham Potter tomorrow as he is scheduled to hold a press conference, presumably in Germany, at 6pm UK time tomorrow.

Potter will have to chose whether or not to play more reserved and therefore go with a back three formation or continue building chemistry in the favoured 4-2-3-1 formation.

If he choses a back four, then the decision could be between Kalidou Koulibaly, who missed the West Ham match due to illness, Trevoh Chalobah or Wesley Fofana.

Potter also has a huge decision to make on the left hand side with Marc Cucurella underperforming and Ben Chilwell coming back to full fitness.