Walker and Warnock Vie for Georgia's 'Exhausted' Voters in Senate Runoff

Republican nominee Herschel Walker, a Heisman Trophy winner from his days at the University of Georgia and later an NFL star, is battling incumbent Democratic Sen. Raphael Warnock in one of the tightest races seen in quite some time. Warnock and Walker both urged voter turnout in speeches ahead of Tuesday's runoff election.