Months ago (and I am not going to try to find the quote) Trump said he would select an Alito, not a Roberts for the court.
I believe Jeb was instrumental in GWB selecting Roberts (for what it is worth.)
I believe Jeb was instrumental in GWB selecting Roberts (for what it is worth.)
I don’t know about Jeb, but Ted Cruz backed Roberts for SCOTUS
http://www.businessinsider.com/ted-cruz-is-bashing-john-roberts-after-years-of-praising-him-2015-6