Italy boss Cesare Prandelli has hailed Napoli's performances this season, likening their achievements to his old Fiorentina side.
Napoli moved into second on Sunday with a thrilling 4-3 win against Lazio.
They are now three points behind League leaders Milan with seven games remaining.
Speaking to Radio CrC, Prandelli said: "This is a very entertaining season, above all thanks to Napoli who've shown an extraordinary continuity.
"Walter Mazzarri has given Napoli a great organisation in their style of play and the fans are dreaming: this is the beauty of football.
"There are great players at Napoli whose qualities are exalted in a special way."
Asked if Napoli can win the Scudetto, he said: "I support Napoli's challenge for many reasons - for the capacity of the fans and the club's panning.
"I see the Fiorentina of recent years again. We also wanted to fight for these objectives."
Check out OLBG.com's list of ££ Free Bets from UK bookmakers before placing your bets!