Biden says Specter felt GOP had abandoned him

This article is about Specter's switch. The article claims that Specter feels like after so many years, the GOP "abandoned" him. It also quotes Biden saying "I think he knows he's going to be with a lot more people who are much more like minded on the major issues with him than he was in the very shrinking Republican caucus as it related to centrist and moderates." The article goes on with Biden defending Obama's agenda and talks briefly about Specter's support of it.