Let It Rip: Media bias at Republican debate; meat and cancer

Part 1: Media bias at Republican debate

Republican presidential candidates had a contentious night at the CNBC debate last night. Was there something to their complaints?

Our panel breaks down the winners and losers.

On the panel:

Jared Maynard,  former head of the Macomb County GOP

Congresswoman Debbie Dingell (D)

Jimmy Johnson, conservative commenter

Greg Bowens, Democratic strategist and former press secretary for Detroit Mayor Dennis Archer.

Part 2: Meat and cancer

Red meat and processed meat has been linked to cancer thanks to a recent study by the World Health Organization.

What should we do, and what should we believe?

On the panel:

Dr. Joel Kahn, a vegan, who is called America's Heart Attack Prevention Doctor.

Julie Feldman, a registered dietitian.

Dr. Serge Souser, a gastroenterologist.

Part 3: On the Road

Charlie Langton asks viewers what they think of the recent W.H.O. study.