The Arizona primary for the U.S. Senate seat currently held by Mark Kelly (D) will be held August 2, 2022.
Mark Kelly is running unopposed in the Democratic primary.
All of these candidates, except Brnovich are competing for Trump’s endorsement. Trump has said the the one candidate he will not endorse is Brnovich, because Brnovich would not back up Trump’s claims of a stollen election in 2020. Brnovich is, also, generally regarded as a mainstream, conservative Republican.
Centrist Independent Voter endorses Bronovich in the Republican primary as a reward for standing up to Trump and in an effort to pry the Republican party loose from both Trump and the more extreme elements of the Republican party.