Milan: All 20 Serie A clubs issued a joint statement on Friday “to publicly recognize that we have a serious problem with racism.” The acknowledgment comes amid an Italian league marred by constant episodes of racist chants and discriminatory behavior. Inter's Romelu Lukaku, left, celebrates after scoring a goal during the Italian Serie A match between Torino FC and Inter Milan. AP “It’s a problem that we have not done enough to combat over the years,” the clubs said. “Images of players being racially abused in Italian football have been viewed and discussed all around the world this season and that shames us all.” Racist chants have recently been aimed at Romelu Lukaku, Franck Kessie, Dalbert Henrique, Miralem Pjanic, Ronaldo Vieira, Kalidou Koulibaly and Mario Balotelli. All the players targeted — except for Pjanic, who is Bosnian — are black. England international Eniola Aluko, who will leave Juventus’ women’s squad following Saturday’s game against Fiorentina, said she