Here's what a possible acquisition of Cronos by Altria means for big tobacco

Big tobacco goes after big pot. Stifel's CHristopher Growe on whether more big cannabis deals coming? With CNBC's Aditi Roy and Melissa Lee, and the Fast Money Traders Tim Seymour, Karen Finerman, Steve Grasso and Guy Adami.
Mon, Dec 3 20186:18 PM EST