Democratic VP candidate speculation focuses on Massachusetts

There's a scenario floating around that would potentially grease the skids for former Massachusetts Gov. Deval Patrick to land in the Oval Office by 2020. A blog post by former New York Times Magazine editor Ed Klein theorizes that President Barack Obama will endorse his 72-year-old Vice President Joe Biden once the former Delaware Senator officially enters the primary race to succeed him. In exchange, Klein speculates, Obama will require Biden to pick Patrick for a running mate.

There's a scenario floating around that would potentially grease the skids for former Massachusetts Gov. Deval Patrick to land in the Oval Office by 2020. A blog post by former New York Times Magazine editor Ed Klein theorizes that President Barack Obama will endorse his 72-year-old Vice President Joe Biden once the former Delaware Senator officially enters the primary race to succeed him. In exchange, Klein speculates, Obama will require Biden to pick Patrick for a running mate.…