"Rubio-Kasich, Kasich-Rubio - I think those combinations, if they could consolidate and come together, would be [a] very potent ticket in the fall and maybe help us stop Trump," . . But I can tell you this, that I think I understand the nation pretty well in terms of what problems we have as Republicans," Graham said, ripping Trump's rhetoric on Hispanics and his "race baiting and religious bigotry."