Tuesday on Political Rewind:\xa0Gov. Brian Kemp testifies this morning in the Fulton County probe. Plus, a Trump-backed candidate, Kari Lake, lost her bid to become Arizona\u2019s governor. And as the runoff continues, Warnock and allies are challenging a law that disallows Saturday voting after a holiday.\n\nThe panel: \nAdam Van Brimmer, @adamvanbrimmer, editor-In-chief of the opinion page, Savannah Morning News\nDonna Lowry, @donnalowrynews,\xa0host, GPB-TV\u2019s Lawmakers\nMeg Kinnard, @MegKinnardAP, political and legal affairs reporter, Associated Press\nTamar Hallerman, @TamarHallerman, senior reporter,\xa0The Atlanta Journal-Constitution\n\nTimestamps:\n0:00 - Introduction\n4:00 - Gov. Kemp is testifying in the Fulton County probe this morning.\n16:00 - Trump-endorsed Kari Lake lost her bid for Arizona governor. What does that mean for the power of Trump's endorsement?\n30:00 - The future for 2020's election deniers.\n36:00 - Breaking down the runoff for U.S. Senate.\n41:00 - The secretary of state's office is closing Saturday voting around a holiday formerly celebrating Robert E. Lee's birthday.\n50:00 - The Atlanta Press Club has one final debate scheduled between Walker and Warnock.\n\nPlease sign up for The GA Today Politics newsletter coming out later this week. https://www.gpb.org/newsletters