We've previewed the key races to watch tonight from coast to coast.
They include, but are *not* limited to: A closely watched primary for the nation's most Democratic House seat; key primaries for governor in Georgia and Oregon, and a pair of general elections for the Georgia Supreme Court.
Plus, we preview nearly 30 primaries in five states ahead of a very busy primary night
The Downballot
The next eight days could see some big primary defeats for congressional incumbents. Republican Rep. Thomas Massie is at the center of the most expensive House primary on record, and a Democratic congressman is guaranteed to lose in Houston in next week's Texas runoff.
Bill Cassidy just lost his primary. Thomas Massie, John Cornyn, and more could soon join him.
