Nahitan Nandez scored a 94th-minute equaliser to earn a 1-1 draw for relegation battling Cagliari and dent Napoli's Champions League qualification.
Cagliari midfielder Alfred Duncan has accepted an apology from the mother of a teenager who racially abused him on social media.
Cagliari moved out of the Serie A relegation zone with a 3-2 win over Europa League semifinalists AS Roma at the Sardegna Arena on Sunday.
A rare goal from full back Matteo Darmian earned Inter Milan a 1-0 victory over Cagliari on Sunday.
Spezia secured a huge win for their Serie A survival hopes by beating relegation rivals Cagliari 2-1 on Saturday.
Cristiano Ronaldo scored a perfect hat-trick inside 32 minutes as Juventus bounced back from their Champions League exit by beating Cagliari 3-1.
Substitute Luis Muriel struck in the 90th minute to earn Atalanta a dramatic 1-0 victory at Cagliari in Serie A on Sunday.
Ciro Immobile's 14th league goal of the season was enough to earn Lazio a hard fought 1-0 win over struggling Cagliari on Sunday.
AC Milan striker Zlatan Ibrahimovic scored twice on his first Serie A start since returning from injury, helping his side to a 2-0 win at Cagliari.
AC Milan head coach Stefano Pioli believes being crowned "winter champions" in Serie A would mean little, but he remained upbeat after two more play