What the hell do I know, right? I predicted a Jeb Bush/Scott Walker ticket before Trump got in the race.
But now, Rubio brings charisma, putative conservatism, youth which can be groomed for future office, the wisdom to recognize when he's been beaten, or wrong, and the character to concede it, articulation, the opportunity to make a friendly tilt toward the Spanish-speaking world, delegates and big hands.