Cramer giddy about overseas marijuana stock By: CNBC.com News June 20, 2014 at 18:28 PM EDT Forget the lighthearted marijuana puns, Jim Cramer believes there's a marijuana stock that presents a very serious opportunity. Get details. Read More >> Related Stocks: Bank of America Gw Pharma ADR Novartis Ag Novartis Ag ADR Piper Jaffray Companies