According to this guy any registered Republican could go vote for a delegate. First person rrport. http://ariarmstrong.com/2016/04/setting-the-record-straight-about-colorados-republican-caucus/
Now wait just a darn minute missy! This here states that people got to vote for the delegates in CO. You know that completely goes against the frothing vile and hatred the trump supporters are spewing that they were Robbed....ROBBED I tell ya!
Thanks for posting :)