What was it like to call Billy Graham a friend? In part one of this special two-part conversation, Pastor Greg Laurie joins Dr. Tim Clinton to reflect on his friendship with the late Reverend Billy Graham, as shared in his book Billy Graham: The Man I Knew. Greg shares never-before-heard stories and insights about the most influential evangelical leader of the 20th century, and the lasting impact Billy Graham had on his life and on countless Christians worldwide.