FILE - In this Aug. 11, 2012, file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney, right, and vice presidential running mate, Rep. Paul Ryan, R-Wis., left, greet supporters, during a campaign rally in Manassas, Va. For all the attention it got, Romney’s selection of Ryan as his running mate has not altered the race against President Barack Obama. The campaign remains a dead heat with less than three months to go, a new Associated Press-GfK poll shows. (AP Photo/Pablo Martinez Monsivais, File)
