Sen. Rand Paul, R-Ky., is taped up before the start of the 51st Annual CQ Roll Call Congressional Baseball Game held at Nationals Park. The Democrats over the Republicans prevailed 18-5.
Credit: Tom Williams
Sen. Rand Paul (R-KY) delivers remarks while announcing his candidacy for the Republican presidential nomination during an event at the Galt House Hotel on April 7, 2015 in Louisville, Kentucky. Originally an ophthalmologist, Paul rode the Tea Party wave to office in 2010.
Credit: Luke Sharrett
Rep. Thomas Massie (R-KY) listens as Sen. Rand Paul (R-KY) speaks to reporters after exiting the Senate chamber, on Capitol Hill, May 31, 2015 in Washington, DC. The National Security Agency's authority to collect bulk telephone data is set to expire June 1, unless the Senate can come to an agreement to extend the surveillance programs.
Credit: Drew Angerer
Senator Rand Paul of Kentucky attends the 141st Kentucky Derby - Unbridled Eve Gala at Galt House Hotel & Suites on May 1, 2015 in Louisville, Kentucky.
Credit: Michael Loccisano
Rand Paul (L), the Republican candidate for the Kentucky U.S. Senate seat, wife, Kelley, and son, wave to supporters during an election night party on November 2, 2010 in Bowling Green, Kentucky. Paul defeated Democratic candidate Jack Conway to win a U.S. Senate seat.
Credit: Tom Pennington
Senator Rand Paul speaks onstage at 'A Conversation With Senator Rand Paul' during the 2015 SXSW Music, Film + Interactive Festival at JW Marriott on March 15, 2015 in Austin, Texas.
Credit: Gerry Hanan
Sen. Rand Paul (R-KY) talks with reporters after he voted against a continuing resolution for the federal budget in the U.S. Capitol March 2, 2011 in Washington, DC. The Senate voted 91-9 to pass a two-week stopgap spending bill that will keep the government funded until March 18.