Rand Paul gives his victory speech after winning the Senate Republican primary election in Bowling Green, Kentucky, at Bowling Green Country Club May 18, 2010. Rand Paul, a doctor and son of libertarian Republican Representative Ron, beat Kentucky Secretary of State Trey Grayson for the Republican nomination for an open U.S. Senate seat in a race seen as an early test of the strength of the movement. REUTERS/Jake Stevens (UNITED STATES - Tags: POLITICS)