Obama, Kaine pile on Trump in scorching warm-up for closing night – Fox News Featured International Obama, Kaine pile on Trump in scorching warm-up for closing night – Fox News Editor July 28, 2016 President Obama and Tim Kaine tag-teamed to deliver a scorching warm-up Wednesday for Hillary Clinton to accept... Read More Read more about Obama, Kaine pile on Trump in scorching warm-up for closing night – Fox News