'Duck Dynasty' star Si Robertson, who's known for being an outspoken Christian, told CP Voice that as a Vietnam veteran he knows there's no such thing as an atheist because when people find themselves in a life threatening situation they cry out to God, saying, "please help me." Read more at http://www.christianpost.com/news/duck dynastys si robertson says theres no such thing as an atheist talks new film faith of our fathers 141145/#A9rxfP56S0reD7LP.99