Louisville, UNITED STATES
U.S. Senator Paul greets supporters after announcing candidacy for president during an event in Louisville...
U.S. Senator Rand Paul (R-KY) greets supporters after announcing his candidacy for president during an event in Louisville, Kentucky, April 7, 2015. Earlier on Tuesday, Paul initially announced his candidacy in a post on his website. REUTERS/Aaron P. Bernstein (UNITED STATES - Tags: POLITICS ELECTIONS)