Send us Fan Mail What if the truest picture of power we'll ever see isn't a throne or an army, but a baby who can't lift his own head—or a man nailed to a cross who refuses to fight back? In this Summer Series conversation, Tim Stewart welcomes Kenneth Tanner, pastor of Holy Redeemer in Rochester Hills, Michigan, theologian, and author of the new book Vulnerable God: How Jesus Upends Our Assumptions About God—and Shows Us How to Be Human, releasing September 29 with a foreword by Brian Zahnd....