Chelsea were beaten at Stamford Bridge by the Premier League's bottom side Southampton on Saturday.
Former Chelsea midfielder Mikel John Obi claimed Eden Hazard was the laziest footballer he has ever played with.
Jude Bellingham feels that Borussia Dortmund have what it takes to beat Chelsea in the Champions League return leg.
Chelsea coach Graham Potter feels they are improving despite losing against Dortmund in the Champions League last-16 clash.
Chelsea suffered a 1-0 Champions League first-leg defeat at Borussia Dortmund as Karim Adeyemi's superb second-half strike lifted the Bundesliga side to victory at Signal Iduna Park.
Graham Potter must be given the rest of the season to get to grips with the changes at Chelsea, according to Joe Cole.