Mark Grimaldi, Executive Producer of The Leslie Marshall Show, guest hosts for Leslie this hour.

Mark is joined by Dr. David Wallinga, a physician who is part of the NRDC's Food and Health team. They discuss a new report by the World Health Organization linking processed meats to Cancer, and what we should do about it.

You can find out more about Natural Resources Defense Council by visiting their website, NRDC.org. Follow them on Twitter @NRDC. You can follow Dr. Wallinga on Twitter @Food_Dr, and Mark Grimaldi @MarkJGrimaldi.