Tonight, at 6 pm (Italy time), Napoli returns to San Paolo hosting Sampdoria. Albiol is back on the squad after he missed the Coppa Italia game against Milan for muscular fatigue, while Fabian Ruiz is out, suspended. Ancelotti could begin the game with a 4-4-2 and the same defense he used in the 0-0 draw against Milan and with a midfield formed by Callejon, Allan, Hamsik and Zielinski. Upfront, Milik and Insigne will be the attacking duo.
Here's Napoli's probable formation:
4-4-2 - Meret; Malcuit, Albiol, Koulibaly, Mario Rui; Callejon, Allan, Hamsik, Zielinski; Milik, Insigne