Role Reversal in Florida and Big Money in the Primary Campaign

Romney's powerful showing in last night's debate could be crucial for the Republican presidential nomination. But a final burst of TV commercials from the Gingrich SuperPAC could make a difference. We hear about the Las Vegas billionaire who came up with $10 million and whether he's influenced the campaign. Also, the economy shows improvement, but is it enough? On Reporter's Notebook, the iPhone 4S and other challenges to limited bandwidth.

CBS News, January 25, 2012