Substitute Daniel Pablo Osvaldo struck an added-time winner as Fiorentina moved a point behind Juventus with a 3-2 victory in Turin – their first away victory over the Bianconeri in two decades.
SSC Napoli also enjoyed a notable success as they became the first club to beat the champions FC Internazionale Milano in Serie A this term winning 1-0.
That leaves Inter Milan (61) leading by 6 points from AS Roma (55), with Juve (48) and Fiorentina (47) battling for the Champions League spots.
Perrenial powerhouse AC Milan are in 5th spot on 43 points are are starting to run the risk of missing out on a lucrative Champions League spot next season.
The full Serie A table is available on the main Italian page on the GoonersGuide.com site.