LOS ANGELES (Reuters) - Movies like "Braveheart" and "Legends of the Fall" are on the viewing list for men in a growing Christian movement that calls for them to throw off their "nice guy" personas and emulate warriors. The book which inspired the movement, John Eldredge's "Wild at Heart," has already sold 1.5 million copies in English and been translated into 16 languages, most recently Korean. Eldredge believes many Christian men have become bored, "really nice guys" and invites them to rediscover passion by viewing their life's mission as having a battle to fight, an adventure to live and a...