 Donald Trump's advisors say that he is expected to announce who his running mate will be by next Monday. That is just as the Republican National Convention gets underway. Sources tell us it is down to a final three. Senator J.D. Vance, Senator Marco Rubio, and North Dakota Governor Doug Burgum. But sources tell us Trump has still not made a final decision yet. That's ABC's Rachel Scott. We're just hearing actor George Clooney, a high-profile Biden supporter, now calling for the president to leave the 2024 race after the debate.