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/1809" allowfullscreen></iframe> CBS political correspondent Jeff Greenfield faulted Barack Obama's race speech, saying that at some point he has to disassociate from a "crackpot" like Jeremiah Wright.