Matt Bevin speaks to the media after the 133rd annual Fancy Farm picnic in Kentucky on Saturday. Mr. Bevin is challenging Minority leader Sen. Mitch McConnell in the Republican primary for U.S. Senate. (Associated Press)

Matt Bevin speaks to the media after the 133rd annual Fancy Farm picnic in Kentucky on Saturday. Mr. Bevin is challenging Minority leader Sen. Mitch McConnell in the Republican primary for U.S. Senate. (Associated Press)