Candidate Watch 2020, Entry 7: Mark Kelly, U.S. Senate (D-AZ)

Mark Kelly with former Congresswoman and spouse Gabby Giffords to his right, photograph courtesy of Vox

My sincerest apologies for not posting for a month. Now that we’re back, let’s talk about a bellwether 2020 race in a state that Democrats long to flip blue: the race for Arizona Senator between Martha McSally and Mark Kelly.

In 2018, Krysten Sinema defeated McSally to succeed Jeff Flake, becoming the first Democrat to win an Arizona Senate election since…