FIFA President Gianni Infantino has called on fans to "shut up all the racists" after Lecce defender Samuel Umtiti and teammate Lameck Banda were subjected to racial abuse during their home game against Lazio. The match was paused for several minutes while a stadium announcement was made calling for the chance to stop. Infantino showed his support for Umtiti and Zambian Banda in a social media post. "Solidarity with Samuel Umtiti and Lameck Banda - let's shout it loud and clear: No to racism," he wrote as a caption to photos of Umtiti and Banda. FIFA president Gianni Infantino claps…