GUEST Dr. Jack Graham ... is the pastor of Prestonwood Baptist Church, one of the nation’s largest congregations ... Dr Graham is a noted author of numerous books, including "Man of God," "Unseen," and a new book, "Angels: Who They Are, What They Do and Why It Matters" ... His biblical teaching is heard on PowerPoint Ministries here on WORDfm, and 96.5fm and 730am WPIT, and across the country & throughout the world ...He has served as Honorary Chairman of the Natl Day of Prayer and as Pres of the Southern Baptist Convention, the largest Protestant denomination in the country with 16 million membersHe & his wife, Deb, have 3 married kids and 8 grandchildren