Full Title: Game Change: Jeff Sessions Endorses Trump from Stage in Alabama; Stunning Event Unites Populist, Nationalist Movement MADISON, Alabama -- 2016 GOP presidential frontrunner billionaire Donald Trump will pick up the most significant endorsement any presidential candidate in the GOP can get here on Sunday: Sen. Jeff Sessions (R-AL). Sessions, the intellectual leader of the future of the conservative movement, has provided the brainpower behind the populist nationalist revolt against political elites that's been emerging since at least 2013. At a warm and windy rally here with thousands present in a packed football stadium just outside Huntsville, Sessions will...