Napoli’s Serie A title hopes suffered another blow with a 2-1 defeat away to Palermo on Saturday.Visitors Napoli led through a penalty from Uruguay international Edinson Cavani in the first minute at the Stadio Renzo Barbera.
But Federico Balzaretti equalised on 37 minutes for Palermo, before Cesare Bovo scored the winner for the hosts from the penalty spot in first-half stoppage time.
The defeat leaves Napoli third, six points behind league leaders AC Milan with four matches left to play.
Defending champions Inter Milan remain in contention to retain their title following a 2-1 win at home to Lazio.
The visitors went ahead through a Mauro Zarate penalty after 24 minutes at the San Siro, with Inter goalkeeper Julio Cesar sent off for his part in conceding the penalty.
But the 10 men of Inter equalised through Dutch playmaker Wesley Sneijder, before Cameroon international Samuel Eto’o struck the winner seven minutes into the second half.
Lazio also finished a man down after Stefano Mauri was sent off on 65 minutes.
Inter are now five points behind leaders Milan.
Lazio remain fourth, one point ahead of fifth-placed Udinese, who suffered a 2-0 defeat at home to Parma.
A goal in each half from on-loan striker Amauri gave visitors Parma all three points at the Stadio Friuli.
Udinese had to play out the majority of the match with 10 men following the 20th-minute dismissal of Gokhan Inler.
Roma, sixth, closed to within four points of Lazio following a 1-0 win over Chievo, with Simone Perrotta scoring the winner for the hosts in just the fourth minute at the Stadio Olimpico.
In other matches, Genoa twice came from behind to dent Lecce’s survival hopes with a 4-2 home win.
The defeat sees Lecce slip into the bottom three on goal difference after Sampdoria’s 1-0 victory away to Bari lifted them to 17th.
A brace from Alessio Cerci helped Fiorentina beat Cagliari 2-1 away from home, while Bologna went down 2-0 at home to Cesena.