Juventus returned to the top of the Serie A table by humbling Cagliari 4-0 in Turin on Wednesday.
Strikes from Daniele Rugani, Gonzalo Higuain, Dani Alves and an unfortunate Luca Ceppitelli own goal saw the Scudetto holders leapfrog Napoli, who were held to a goalless draw at Genoa.
Cagliari, meanwhile, suffered a third straight defeat on the road.
Juve had a point to prove following their Derby d'Italia defeat to Inter Milan and the champions wasted no time setting about promoted Cagliari.
Cagliari defender Fabio Pisacane could not hold back the tears after making his Serie A debut in the 3-0 win over Atalanta, 15 years after being told he may not walk again, let alone play football.
Pisacane, 30, started the game and played 79 minutes before being substituted and he was unable to control his emotions postmatch.
"From when I found out on Thursday or Friday that I might play, all of those bad moments came into my mind again," Pisacane told Videolina. "I've been thinking night and day...
Marco Borriello continued his hot scoring streak as Cagliari claimed a first Serie A win of the season by beating Atalanta 3-0 at home.
Borriello made it eight for the season in all competitions with a goal in each half and Marco Sau added another.
Veteran striker Borriello accepted Joao Pedro's pass to give Cagliari an eighth-minute lead, before home defender Fabio Pisacane was penalised and Atalanta's summer signing Alberto Paloschi missed his third consecutive Serie A spot-kick.
Atalanta were made...
Simone Verdi's first goal for Bologna helped secure a 2-1 win over 10-man Cagliari in Serie A.
The 24-year-old striker, a summer signing from AC Milan, opened his account with a 25-yard free-kick midway through the first half.
Cagliari keeper Marco Storari's afternoon came to a premature end nine minutes after the interval when he was sent off for handling outside the area as Ladislav Krejci raced through on goal.
Federico Di Francesco added the second in the 74th minute when he tapped in a cross from...