Chelsea boss Roberto Di Matteo is happy to have two former Benfica players in his squad.

The Blues face a Champions League quarterfinal against Benfica.

Chelsea have two former Benfica players in their squad - Brazilians David Luiz and Ramires.

Di Matteo said: "Our Benfica ­players will make a difference. They will both know the atmosphere when we play there. They will both know the team. So it does help.

"I remember when Chelsea played against Lazio.

"You can give a lot of information to your team members."