The Rude Pundit calls in at 6:30am to talk about the Trayvon Martin case, and about this weekend’s primaries inLouisiana

 Cenk Uygur of The Young Turks on Current TV joins us in the Los Angeles Bureau for the 7am hour to welcome us to Current TV

 Eric Boehlert, Senior Fellow at Media Matters for America, calls in at 8am to co-host Right Wing World

 The nine Supreme Court justices today begin to hear three days of oral arguments in what could be the blockbuster case of a generation: whether President Obama’s signature law overhauling the American health care system is constitutional.

 Rick Santorum’s campaign netted a victory Saturday night in Louisiana, where he won that state’s GOP primary by a significant margin. The win sparks hope of a campaign rebound, following Santorum’s lopsided losses to Mitt Romney in theIllinois andPuerto Rico primaries.

 A woman who says she and her roommate witnessed the final moments of Trayvon Martin’s life told Dateline NBC that George Zimmerman had “his hands pressed on his back” and “never turned him over or tried to help him.”

 Former Vice President Dick Cheney was recovering yesterday at a Virginia hospital after receiving a heart transplant on Saturday, his office said.