With the next GOP debate set for October 28, do you think there may be intervening candidate withdrawals, or will the pack of single digit polling hopefuls stay?

The headline question is offered as a thought experiment, unless any reader feels compelled to submit a comment.

The content of this post; beyond that headline, debate schedule links:

All debates, presently scheduled; this link.

Repbulican primary debate info, this link.

Both of those links are from the site:

http://www.uspresidentialelectionnews.com/

Wikipedia, on Republican 2016 Presidential debates; here.

For what might arguably be a change of pace, this link. (Will Trump be there? Will crowds be there? Will expectations be fulfilled?)