Some are crowded and some are wide open.

NRPLUS MEMBER ARTICLE W hom will the Democrats pick to face Donald Trump in 2020? Polls this early don’t matter much: They just tell you who is well-known. Early money doesn’t ensure anything either, although the 2016 Republican race showed how quickly candidates without a huge fundraising base can go broke and drop out months before the voting starts. Endorsements hardly matter at all when there are still this many candidates, and they matter a lot less now that the Democrats have stripped most of the power from elected superdelegates. Instead, the ability to pull ahead in five lanes will decide who leads the …