And then there were… how many? I’m already starting to lose track. The parade of Democrats hoping for the chance to take on Donald Trump in 2020 just grew larger yet again. The next entrant will be competing with Beto O’Rourke for donations from his home state because Julian Castro is also from Texas. This announcement was about as surprising as the sun rising in the east and it was delivered with very little fanfare. (NBC News) Julián Castro, a former U.S. Cabinet secretary, launched his presidential campaign in the hometown where he served as mayor for three terms. The...