Napoli hand Serie A lead to Atalanta with Lazio defeat, Fiorentina win

Napoli conceded top spot in Serie A to red-hot Atalanta on Sunday after falling to a 1-0 home defeat to Lazio and dropping to two points from the summit.Marco Baroni's Lazio are fifth but only three points behind new leaders Atalanta, who sit top of the pile thanks to a club record-equalling ninth straight league win over AC Milan on Friday.