Republican presidential candidate and former Massachusetts Govermor Mitt Romney (R) and Rep. Paul Ryan (R-WI) (L) speak to an overflow crowd during a campaign rally at Randolph Macon College on August 11, 2012 in Ashland, Virginia. Mitt Romney kicked off a four day bus tour with an announcement of his running mate, Rep. Paul Ryan (R-WI). Photo: Justin Sullivan, Getty Images / 2012 Getty Images