Sanjay Gupta's Marijuana Stance

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing
After spending a year researching medicinal marijuana, neurosurgeon and CNN’s chief medical correspondent Dr. Sanjay Gupta changed his stance on the drug. The former critic came out in support of using cannabis to treat some medical conditions in his documentary Weed.