Just saw this article with charts of RBOB vs. WTI and RBOB vs. Brent. I was surprised that Gasoline follows Brent more closely than our own WTI. Probably a good reason for this that veteran energy traders understand. Please enlighten me.
http://seekingalpha.com/article/293394-gasoline-and-the-brent-wti-spread
http://seekingalpha.com/article/293394-gasoline-and-the-brent-wti-spread