Sen. Bernie Sanders is torching the competition in the latest poll of progressives. Former Vice President Joe Biden is abiding, while Rep. Beto O'Rourke and Sen. Sherrod Brown are painting the town. Sen. Cory Booker's big win on prison reform could cut both ways, while Montana Gov. Steve Bullock, former New York City Mayor Michael Bloomberg, and Sen. Michael Bennet hang around.

The women, and the men without B names, are waiting their turn patiently.

