Milan were aided by two own goals when beating Pescara, but Roma were stunned in the fog by Sergio Pellissier.
Catania and Parma completed impressive comebacks to win, while Torino were unlucky not to conquer Genoa.
This afternoon Fiorentina flattened Siena 4-1 in the Tuscan Derby.
Think you know your Italian football? Share your knowledge, tips and comments to win cash prizes in OLBG's World Cup tipster competition - £10,000 to be won!