Napoli's Dries Mertens (C) scores during a Serie A football match between Napoli and AC Milan in Naples, Italy, July 12, 2020. (Photos:Xinhua)

AC Milan's Zlatan Ibrahimovic (R) vies with Napoli's Kalidou Koulibaly during a Serie A football match between Napoli and AC Milan in Naples, Italy, July 12, 2020.

AC Milan's Lucas Paqueta (R) vies with Napoli's Mario Rui during a Serie A football match between Napoli and AC Milan in Naples, Italy, July 12, 2020.

AC Milan's Zlatan Ibrahimovic (R) vies with Napoli's Piotr Zielinski during a Serie A football match between Napoli and AC Milan in Naples, Italy, July 12, 2020.