The top 2 stories at TPM right now are that McCain's ratings are at their lowest ever, and that Florida Governor Charlie Crist is planning to leave the GOP and run for Senate as an independent.
If Republicans had any sense, they'd be drafting Crist to run for president. As it stands, he's another casualty of the teabaggers' and Club for Growth's War on Moderates. McCain could be another.
Another casualty? The Hispanic vote, and in time, the state of Arizona if Kos is right. The governor's polling among Hispanics in AZ has dropped twenty six points since the infamous anti-immigration bill was signed.