Relegation-threatened Livorno have sacked Domenico Di Carlo after just 88 days in charge and re-appointed Davide Nicola.
Virgil van Dijk claims he knows nothing of interest from English clubs and is keen to prove himself in the Champions League with Celtic.
Udinese president Franco Soldati revealed this afternoon that officials from Napoli were in the north east to finalise a move for the 26-year-old defender.
"The deal is almost completed," Soldati told Radio Kiss Kiss. "There are a few details to sort out before we will officially announce it. Napoli sporting director Riccardo Bigon is in Udine and he is talking to the player's agent."
Armero, who was signed from Brazilian side Palmeiras in 2010, has made 10 Serie A appearances this season.