The primary pitting an 80-year-old progressive against an insurgent the left loathes

The prototypical Democrat vulnerable to a primary this year has been old, in Washington a long time, and vulnerable from the left.

But in Massachusetts, there’s a race that’s scrambling that formula.

Sen.

Ed Markey is 80, and he’s been in Congress for 50 years.

But he’s been a stalwart ally of progressives; he was, […] ...