By Jennifer LeClaire Call it a debate with a purpose. Presidential hopefuls John McCain and Barack Obama gathered at Saddleback Church in Lake Forest, Calif. Saturday night to discuss the broad topic of faith. The moderator: Saddleback Pastor Rick Warren, author of the Christian blockbuster “The Purpose Driven Life.” Obama’s strategy seemed to rely on quoting Scripture, especially the Gospel of Matthew and the book of Micah. McCain fell back on a familiar… Keep reading | 2 Comments