US presidential candidate and former Governor Mitt Romney (R-MA) (L) and his wife Ann walk away after he dropped out of the presidential race at the American Conservative Union's 2008 Conservative Political Action Conference at the Omni Shoreham Hotel in Washington February 7, 2008. Romney dropped out of the U.S. presidential race on Thursday, a decision that makes Senator John McCain the all-but-certain nominee of his party. REUTERS/Larry Downing (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)1:31 p.m. ET, 2/7/08
