Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, bows his head during a prayer after speaking during a Liberty University Convocation in Lynchburg, Virginia, U.S., on Monday, Sept. 14, 2015. Sanders now leads his Democratic rival former secretary of state Hillary Clinton by double digits in Iowa and New Hampshire, the first two states in where votes will be cast in 2016 to decide the party's presidential nominee. Photographer: Andrew Harrer/Bloomberg via Getty Images