Juventus will have to wait another week to secure their status as Serie A champions after falling to a 2-1 defeat at Torino.
Duje Cop ensured Gianluca Festa's debut on the Cagliari bench went swimmingly with a 3-1 win at Fiorentina.
Italian Serie A side Cagliari have appointed former Middlesbrough defender Gianluca Festa as their new head coach
Zdenak Zeman has quit as coach of Cagliari just weeks into his second stint in charge of the Serie A strugglers.
Neither side could find the net in the Milan derby, while Roma missed the chance to go second.
Napoli are within five points of Roma and a Champions League place after a comfortable 3-0 Serie A victory at Cagliari.
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