Arizona Governor Jan Brewer will endorse a GOP candidate tomorrow. Brewer's spokesman Matt Benson says the governor will announce her pick tomorrow, but is not willing to say who that person is yet.

Brewer tells Fox News she will "work to make sure he is victorious." She has meet with all of the remaining candidates except Texas Congressman Ron Paul. She says her staff has reached out to him, but they haven't been able to connect.

Brewer is on Meet the Press tomorrow.

*Lexi Stemple contributed to this blog