I'll take my chances with Kathy. I don't like Club for Growth, but evidently all the candidates tried to get their endorsement. They probably endorsed Kathy just to spite Trump.
“just to spite Trump”
Here is a recent Trump rally: https://www.youtube.com/watch?v=IJO9CNjCZeA
Examples of other ads they are running: https://www.youtube.com/watch?v=WTAix6ByKxo
https://www.youtube.com/watch?v=oPakj76I-Jg
https://www.youtube.com/watch?v=Mfdl2W90_r4