The Hill has a piece out where it asks the 97 senators not running for President whether they would accept an offer to be Vice President.

Sharped-eyed reader RM makes a very good catch:

Don't you find it odd that three Republican Senators (Thad Cochran, 70; Pete Domenici, 76; Chuck Grassley, 74) all noted that they were too old to be Vice President. Kind of odd given the circumstances of the current Republican nominee...