Napoli, Koulibaly: "We became disheartened after Juventus win against Inter. We are constantly improving thanks to Sarri"

With his last minute header against Juventus he gave hope to all Napoli supporters, now Kalifou Koulibaly tells to Sky Sport what went wrong for the Azzurri in the following two games, where they got onl three points: "I have always believed in winning the Scudetto and I always thought we could have made it. Wthout realizing it, we gave up after Juventus win against Inter. It's our fault, but that result and the way they got it really hurt us. Seeing them win made us feel disheartened and we couldn't react against Fiorentina. Next year we want to to better and write history". With or Without Sarri? "It's a choice for the president and the coach to make - the Senegales explains - Sarri breaths football, he seeks perfection and thanks to him and to his staff we are constantly improving. That's what Napoli need".