Several leaders whom many Christians revere and believe are representing the Christian faith in today's culture are virtually unknown in the U.S. Despite his recent turmoil, Mel Gibson retains one of the best images in Hollywood. Denzel Washington emerged as the public figure with the best image among the 16 people assessed. Rick Warren, who's bestselling book, The Purpose Driven Life, has sold more than 25 million copies -- the biggest selling non-fiction book in U.S. history (other than the Bible) -- remains unknown to most American adults (72% say they've never heard of him, including 2 out of every 3 born again Christians (63%).... http://www.barna.org/FlexPage.aspx?Page=BarnaUpdateNarrowPreview&BarnaUpdateID=251