If he endorses Rubio prior to the convention he will lose his anti establishment credibility.
Rubio’s enter claim to being non GOPe is that he didn’t attend their Washington dinner parties. Of course, that generally requires one to be IN Washington, so I will let you draw your own conclusions.
Dr Ben Carson needs to realize it is a GAME of political moves, alignment with people for agendas and hidden plans and promises that they don’t tell the whole world about. It has always been tricky, dirty, and people don’t LIE, they just don’t tell all of the truth. Time to move on, IOWA..to New Hampshire, another match. Let’s see who comes out on top. Go Cruz.