U.S. Markets open in 7 hrs 15 mins

Tommy Chong says CBD oil will 'change the world'

Tommy Chong discusses his company 'Chong's Choice', as well as the future of CBD oil, cannabis stocks, and marijuana legalization with Yahoo Finance's Zack Guzman and Jeanie Ahn, along with Jack Brewer, The Brewer Group CEO and former NFL Player.