Palermo boss Delio Rossi isn't surprised by Edinson Cavani's success with tonight's opponents Napoli.

It represents the first meeting with former Palermo star Cavani, who has become a sensation at Napoli.

Rossi said: "I don't think he was any less effective when he was with us. He is confirming his status as an important player who is maturing further.

"I never had any problems with him and he's tactically versatile."