This ad started running in South Florida today.
If Rick Santorum is no threat then why is Restore Our Future PAC, a pro-Romney PAC, running this attack ad against him? It costs a pretty penny to run television ads (especially during NFL playoff games) in Florida. They must feel Santorum poses some threat in terms of dissatisfied conservative-Republican voters if they're going to this expense.
Early voting for the Florida GOP Primary opens on Saturday, January 21st.