At Rate Field, the home of the Chicago White Sox, some 30,000 celebrated a native son, Pope Leo XIV, Saturday afternoon (June 14) at a Mass organized by the Archdiocese of Chicago. Leo appeared via video from Rome,

At an event celebrating the city's native son, Cardinal Blase Cupich spoke on immigration and the undocumented in his "Sermon on the Mound."

Pope Leo, a native of Chicago's south side and a long-time fan of his beloved but beleaguered White Sox, sent a video message on Saturday to a sellout crowd attending Catholic Mass in his honor at their hometown ballpark.