To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/115383" allowfullscreen></iframe> After Vice President Joe Biden cited an anonymous, unconfirmed quote in a British newspaper to slam Mitt Romney, CNN's Wolf Blitzer took Obama supporter Tim Roemer to task over the appropriateness of Biden's attack.