Tampa, Fla. – Republican National Committee Chairman Reince Priebus today announced the first list of headliners addressing the Republican National Convention August 27-30. Additional convention speakers, including the keynote, will be announced in the coming days and weeks. The speakers are: South Carolina Governor Nikki Haley, the first female governor of South Carolina and the youngest sitting governor in the United States; Former Arkansas Governor Mike Huckabee, the 44th governor of Arkansas and 2008 presidential candidate is a NY Times best-selling author, radio and television show host; Ohio Governor John Kasich, former House Budget Committee chairman; New Mexico Governor Susana...