1786-1859. In this program, Ven. Fr. Michael J. McGivney, Knights of Columbus founder, interviews St. Jean Marie Vianney, patron saint of priests and one of the greatest evangelists in history. Questions St. John Vianney fields include: Why is Mass and Adoration of the Blessed Sacrament so important? What remedy is there for attacks on all things holy, and endorsements of the unholy? How can we stop abortion? How do we avoid sin and practice virtue? Why is prayer important?