Graham Potter admits he faces "challenges" in integrating over £300m of new talent at Chelsea but is adamant his side will be a united front for Wednesday's Champions League trip to Borussia Dortmund.The Blues have never faced BVB in European competition and will hope their first-leg meeting to begin the knockout stages will result in just their second win of 2023, despite splashing significant cash in January.

Graham Potter admits he faces "challenges" in integrating over £300m of new talent at Chelsea but is adamant his side will be a united front for Wednesday's Champions League trip to Borussia Dortmund.The Blues have never faced BVB in European competition and will hope their first-leg meeting to begin the knockout stages will result in just their second win of 2023, despite splashing significant cash in January.