When Sen. Mitt Romney (R-UT) leaves the Senate at the end of the year, he will take with him his centrist reputation. But a primary election later this month will decide if Utah voters still prefer his brand of Republican politics or want to chart a Trumpier path.

Three candidates have solidified themselves as the front-runners in the home stretch of the Senate Republican primary: Rep. John Curtis (R-UT), a climate hawk; Riverton Mayor Trent Staggs, a Trump-endorsed Republican; and Brad Wilson, former House speaker for the Beehive State.