Hillary Clinton

You are right, of course, he still has a yuuuge part to play

His position in the Senate will now, no doubt, carry more weight in the coming years.

If we manage to take the Senate back, I wonder what committee would be most appropriate and useful for for him to be appointed to - provided he'll accept it, of course.

HRC's team was so gracious with with the platform input, and his endorsements aferward, I can't see him being denied much in that regard.