John McCainJohn Sidney McCainCan the presidential candidates please talk about our debt crisis? Michelle Malkin knocks Cokie Roberts shortly after her death: 'One of the first guilty culprits of fake news' Arizona Democratic Party will hold vote to censure Sinema MORE got 72.5 percent of the GOP primary vote in Kentucky, following a trend among recent Republican primary voters choosing a candidate other than the party's nominee.

Mike Huckabee, Ron Paul and uncommitted all gained more than 5 percent of the vote, with Mitt Romney not far off earning 4.7 percent.