Midfielder Nemanja Matic rejoined the Blues this week in a £20.75m transfer from Benfica and will start this tie from the bench.Meanwhile Frank Lampard looks to have recovered from a calf injury and should return to the starting XI, but Branislav Ivanovic is set to miss out once again.For the visitors things have been made even tougher by the absence of both Wayne Rooney and Robin Van Persie due to injury.