I predict that by the time the convention rolls round, there will be a stampede to get on the Trump train.
Trump signalled to them yesterday he will go it alone if he must. That is why L. Graham came out on Fox today and said what he did.
Trump speech, Atlanta, Ga. 6-16-2016 (start listening at 1:04 Where Trump says He will go it alone if he has to...)
http://rsbn.tv/watch-donald-trump-rally-in-atlanta-ga-live-stream/
Lindsey Graham to Trump: You’re on the right path my friend-6-16-16
http://www.foxnews.com/on-air/fox-and-friends/index.html