Sen. Kyrsten Sinema (I-Arizona) made a major announcement on Tuesday, March 5: She will not be seeking reelection. Arizona voters were wondering if the state’s 2024 U.S. Senate election would be a three-way competition between centrist independent Sinema and the major parties’ likely nominees: liberal Democratic Rep. Ruben Gallego and far-right MAGA Republican Kari Lake. But Sinema’s decision not to run means that the race will probably come down to strictly a Gallego/Lake battle. Sen. Bernie Sanders (I-Vermont) discussed Sinema’s decision during a March 5 appearance on “The Late Show,” and he…