Rep. Ruben Gallego (D-AZ) will not run for the U.S. Senate in 2020’s special election, he told the Arizona Republic, clearing the path for retired astronaut Mark Kelly (D) to take on incumbent Sen. Martha McSally (R-AZ) without a potentially bruising primary fight.
“Gallego’s decision will disappoint progressive Democrats, who represent the left flank of the party and are especially hostile toward President Trump.”

