CBS has pulled the plug on a song in the pre-game show that will air before the Ravens game Thursday night … and even though CBS isn’t acknowledging it … it doesn’t take a rocket scientist to figure out a song featuring Rihanna wouldn’t sit well. CBS Sports Chairman Sean McManus says, “We thought journalistically and from a tone standpoint, we needed to have the appropriate tone coverage.” The material that was axed … a comedic segment featuring Don Cheadle doing a narration over Jay Z’s song “Run This Town” featuring Rihanna.