Time is a funny thing in presidential primaries: Depending on the circumstances, they can be over in a day or stretch on for months, while some weeks count more for others. That’s especially true in what has become a swiftly evolving matchup between former vice president Joe Biden and Sen. Bernie Sanders (I-Vt.), where Biden narrowly leads Sanders, 566 to 495, in the delegate count. CONT.
David Byler, Washington Post