Napoli had failed to win in five games and risked surrendering second spot to Milan but Cavani ended his own six - week goal drought with an early penalty .
Milan beat Palermo 2 - 0 .
Napoli had failed to win in five games and risked surrendering second spot to Milan , which beat Palermo 2 - 0 , but Cavani ended his own six - week goal drought with an early penalty .