US Republican presidential candidate Romney and Florida Senator Rubio address the media before holding a rally in Aston

 
US Republican presidential candidate Romney and Florida Senator Rubio address the media before holding a rally in Aston
U.S. Republican presidential candidate and former Massachusetts governor Mitt Romney and Florida Senator Marco Rubio address the media before holding a rally at Mustang Expediting in Aston, Pennsylvania, April 23, 2012. REUTERS/Mark Makela