Herman Cain attacks Mitt Romney over his religion.
http://www.bloodyshrubbery.com/2011/07/news-snap-herman-cain-attacks-mitt.html
Herman is raising cain on Romney presumably not being electable.
http://wakeupblackamerica.blogspot.com/2011/07/herman-is-raising-cain-on-romney.html
Mr. Cain attacks fellow GOP candidate Mitt Romney for raising over $10 million in one day in May.
http://maddowblog.msnbc.msn.com/_news/2011/07/13/7074855-herman-cain-is-so-over-that-money-thing
Herman Cain turns on Romney
http://www.politicaldog101.com/?p=32349
Cain: Romney cant win because he has not done a good job of explaining his religion
http://www.blogrunner.com/snapshot/D/4/3/cain_romney_cant_win_because_he_has_not_done_a_good_job_of_explaining_his_religion/
Just google it.
Well...judging by the dates it now appears that Cain is a flip-flopper. Hmmmm another detail to consider.