The man who brought religion to the big screen with The Passion of the Christ, Mel Gibson, is jumping back into the fray with his first-ever book endorsement, we hear. Friends say he's promoting the new book The Right to Be Wrong: Ending the Culture War Over Religion in America. The basic premise: When it comes to dealing with religion in public, you don't have to be right. In an E-mail provided to Whispers from the Becket Fund, a religious liberties legal group, Gibson says, "Making The Passion of the Christ taught me many things. One was just how scared...