Napoli were in training on Friday morning at the Konami Training Centre ahead of the showdown with Juventus at the Stadio Maradona on Sunday at 20:45 CET in Serie A Week 27.
The players were put through their paces on pitch one in teeming rain, kicking off with activation drills and rondos.
Technical and tactical drills were also on the agenda.
Cyril Ngonge trained individually out on the pitch, while Jens Cajuste had physio.