By CLARENCE E. HILL, JR. IRVING -- Tight end Martellus Bennett might be the first Dallas Cowboys player to feel the wrath of the teams new get-tough plan.The Cowboys are looking into ways to discipline and/or fine Martellus Bennett for a profanity-laced YouTube video he put out earlier this week on his own channel Marty B TV, according to two sources.In the video, Bennett did a freestyle rap with Dessie Brown to the song "Get Money" where he used profanity and invoked the names of owner Jerry Jones, tight end Jason Witten and quarterback Tony Romo.