Sen. Kyrsten Sinema (D-Arizona) has come under fire from members of her own party after blocking a one-time filibuster rule change to pass voting rights acts last week. Now, polls are showing her far behind Rep. Ruben Gallego (D-Arizona) if he were to challenge her when her term is up in 2024. A poll of 673 potential Democratic primary voters that was conducted between January 21 and January 24 show Sinema 58 points behind Gallego. While Gallego has not confirmed if he will run for Sinema’s Senate seat, he said last week that the senator was “ignoring the will of her voters.” Another poll from…