The San Paolo will be packed to the rafters against Real Madrid.
A few days after the pre-sale concluded and sold out within minutes, the general sale today lasted only six hours.
In less than a day, the tickets for Napoli vs Real Madrid were sold out. 41,000 were sold in just a few hours with Napoli fans literally forming lines that lasted for blocks in hopes of getting tickets to the big game.
The Champions League round of 16 clash at the San Paolo will be the return leg on March 7th.
Recent studies and surveys in Italy revealed that Napoli has the fastest growing fanbase of any professional club in the country.