Ronda just posted this interview on her Facebook page. She made no comments validating the challenge, just posted the article.
http://vigilantemma.com/2013/01/11/undefeated-cat-zingano-wants-miesha-tate-then-champ-rousey/
http://vigilantemma.com/2013/01/11/undefeated-cat-zingano-wants-miesha-tate-then-champ-rousey/