Inter Milan went back top of Serie A with the easiest of 4-0 wins over Frosinone on Sunday evening.
Jonathan Biabiany put Inter ahead in the first half and that allowed Nerazzurri to run riot after the break, scoring three goals.
Mauro Icardi, Jeison Murillo and Marcelo Brozovic did the damage to earn a fourth straight win and knock Napoli down to second.
Napoli had gone to the summit after they maintained their impressive form with a 2-0 win at Verona.
Maurizio Sarri's men were made to work hard,...