Far-left challengers to Sen. John Hickenlooper (D-CO) and Rep. Diana DeGette (D-CO) are picking up support in internal party proceedings in what some progressives are touting as a sign of the incumbents’ vulnerabilities.
But local experts say those developments shouldn’t necessarily be read as signs that the two establishment Democrats are on their way out — the state’s Democratic Party processes tend to favor more progressive candidates, and bo…