Discussing Romney’s record on various topics, including health and the 2008 bailouts, Santorum argued that the GOP needed a nominee who contrasted sharply with Obama, not “someone who advocated everything President Obama did on those subjects, everything, and worse, as governor, put things in place” and “on top of that, nominated and confirmed some of the most liberal justices in the history of the state of Massachusetts.” ...

“On the life issue,” Santorum said of Romney, “this is a man who gave money to Planned Parenthood, personal checks, who on every race he ran until he started to run for president filled out 100 percent pro-choice, and then at the end of his governor’s term when he decided to run for president, he had a conversion.” “Wonderful,” Santorum continued, a sarcastic edge to his voice. “I’m happy for him. But also at the end of his term his economic team gave low-interest loans to Planned Parenthood to build a clinic in Massachusetts after his conversion.”

Then this jibe about the geography of Romney's appeal: