Napoli defeated Cagliari 2-0 on Friday night to be crowned Serie A champions.
It is their second title in three seasons, as Antonio Contes men edged Inter Milan in a dramatic finale to the campaign.
Scott McTominay and Romelu Lukaku scored for the hosts to secure the decisive win.
It is the fourth Italian championship for Napoli.
For Conte, he becomes the first coach to win Serie A with three clubs, after achieving the feat with Inter Milan and Juventus.