Napoli defender Faouzi Ghoulam will undergo surgery on ruptured cruciate knee ligaments, the Serie A club confirmed on Monday. The 30-year-old Algerian pulled up 22 minutes into Napoli's 3-1 win over Bologna in Naples on Sunday. "Tests revealed rupture of the anterior cruciate ligament of the medial meniscus of the left knee," Napoli said in a statement. "Ghoulam will be operated on today (Monday)." Gennaro Gattuso's side consolidated sixth place, three points off the Champions League berths. ea/dmc