Former Italian Serie A winners Inter Milan climbed to the top of the table with a 3-1 win over Fiorentina.
One goal reversed the situation and Inter won the comeback.
Ricardo Sotil of Fiorentina took the lead at home. But Inter returned to the game in the second half. Matteo Darmian equalized for Inter in the 52nd minute. Three minutes later, Eden Hazard scored to give Inter 2-1.
Fiorentina was reduced to 10 men in the 78th minute when Nicolas Gonzalez was sent off for a red card.
Ivan Perisic scored the third goal for Inter in the 87th minute.
After the victory, Inter returned to the top spot by adding 13 points from five games. Napoli, who have played one game less, are in second place with 12 points