Poll: Masters in Lead Before Arizona GOP Senate Primary

Venture capitalist Blake Masters holds a significant lead over his rivals for the Republican nomination to run against Sen. Mark Kelly, R-Ariz., in the upcoming midterm election.

In a new poll from Emerson College, released just before Arizona’s GOP primary on Tuesday, Masters holds a double-digit advantage over his closest opponents for the nomination: entrepreneur Jim Lamon, Arizona Attorney General Mark Brnovich, and ret. Maj. Gen. Michael McGuire.