The author of "Crossing Parish Boundaries: Race, Sports, and Catholic Youth in Chicago, 1914-1954," a book which reveals the history of CYO. He is a professor of history at Salve Regina University, a private, Catholic, coed school founded by the Sisters of Mercy in 1934 in Newport, Rhode Island, where he teaches a course on U.S. sports history. As a student-athlete himself he had played baseball, basketball, football, and tennis, including club basketball in college in Ireland.