Lucian Leone and Kathy Blanchard are joined by Tim Iding, Theology teacher at Lumen Christi. They discuss Tim’s background,and how illness shaped his trust in God, his years of service in China as a Maryknoll missionary, and an overview of the theology of transubstantiation, as developed by St. Thomas Aquinas, and the role of pilgrimages and Eucharistic adoration in the life of the Church.