Add Karl Rove to the Sarah-Palin-will-run camp. Palin has a new video out about her recent trip to Iowa and a big speech planned in the state early next month, he notes. "This is her last chance," Rove told Fox News today, according to the Washington Examiner. "She either gets in or gets out. I think she gets in." He expects the announcement around Labor Day. Click for more about what the Huffington Post calls her "highly polished video."