Just 18 days to go until election day ... it's estimated that over 10-million Americans have already voted, so the 2024 election is already well underway. On this Friday edition of Countdown 2024: Margaret Brennan ... host of Face the Nation on CBS News and one of the best political reporters in the business ... helps us handicap the homestretch of the campaign. And we'll hear from Dave Min, the man hoping to keep Katie Porter's House seat in Democratic hands.