Rome, Aug. 14 (LaPresse) – Napoli defeated Olympiakos 2-1 in a pre-season friendly played in Castel di Sangro. The Italian champions took the lead with Politano in the 16th minute and doubled their advantage with Lucca in the 54th. In the 91st minute, Chiquinho pulled one back. In the 33rd minute, Romelu Lukaku left the field due to a thigh problem.