Republican presidential nominee Romney and vice presidential nominee Ryan pose with members of their staff during a walk through before the last day of the Republican National Convention in Tampa

Republican presidential nominee Mitt Romney looks at vice presidential nominee Paul Ryan (R) as they pose with members of their staff, lined up for a campaign staff picture in the convention hall, during a walk through before the last day of the Republican National Convention in Tampa, Florida, August 30, 2012. REUTERS/Adrees Latif