Pope Francis arrives to preside over the holy mass in the Cathedral of Asti, northern Italy, Sunday to meet the diocesan community from which his parents had left to emigrate to Argentina and the young people from all over the region on the occasion of the XXXVII World Youth Day. GREGORY BORGIA/AP
BY NICOLE WINFIELD and GIAMFRAMCO STARA Associated Press ASTI, Italy (AP) — Pope Francis honored his northern Italian roots on Sunday by celebrating a special…