(Salt Lake City, UT) — Senator Mike Lee is enjoying a comfortable lead over two Republican challengers ahead of next month’s GOP Senate primary. A new Deseret News-Hinckley Institute of Politics poll shows that Lee has the support of 49-percent of those who plan to vote in the GOP primary. Becky Edwards received support from 19-percent of those polled, with Ally Isom in third with six-percent. More than a quarter of the voters in the poll said they haven’t decided who they will vote for in the June 28th primary.