Michael Essien is ruled out for six months after undergoing knee surgery . and I look forward to helping him return to playing as soon as possible . '' The Chelsea and Liverpool midfielder injured himself in training last week . Chelsea have been heavily linked with Luka Modric and Joao Moutinho .
Michael Essien is ruled out for six months after undergoing knee surgery . The Chelsea and Liverpool midfielder injured himself in training last week . Chelsea have been heavily linked with Luka Modric and Joao Moutinho .