World Youth Day Kraków: A Pilgrimage of Mercy to air on eve of International World Youth DayContact: Joseph Cullen, Knights of Columbus, 203-415-9314, joseph.cullen@kofc.org NEW HAVEN, Conn., March 28, 2017 /Christian Newswire/ — An inspiring new documentary, World Youth Day Kraków: A Pilgrimage of Mercy, will enable American viewers to share in the experience of young Catholics from around the world who participated in Pope Francis’s international World Youth Day (WYD) in Krak&o Source: Knights of Columbus