POT TV - Cannabis commentator 'Radical' Russ Belville is on the air – and now on Pot TV – with The Russ Belville Show. In this episode: A look at the historical origins of the word "marijuana". Also: Weed-themed micro-brews defy federal bans on advertising drugs; Dr. Mitch answers live Cannabis Q&A; music from Yonder Mountain String Band. Watch more episodes of The Russ Belville Show on Pot TV. Go to RadicalRuss.com for more information about Russ Belville.