I really doubt this is realistic, but hey, it’s Sunday so why not:

...burnt-out campaign operatives are also grimly contemplating another possibility: The “Pennsylvania scenario.”

Pennsylvania, on April 22, is the last big state to vote, with 158 pledged delegates. It also comes more than a month after the previous primary, in Mississippi, on March 11.

And so, if the two Democrats are still alive then, Pennsylvania becomes Iowa, on steroids.