emblematic of more and the studies proving this are under way. >> you're doing important work. thanks on behalf of all of our viewers, we appreciate it. be sure to watch dr. sanjay gupta's special report entitled "weed 3: the marijuana revolution." sunday night 9:00 p.m. eastern and pacific here on cnn. and following sanjay's special report the at 10:00 p.m. eastern here on cnn, cnn debuts "high profits." "looking at a couple's quest to become marijuana moguls. here is an exclusive look at the new trailer. >> they're parasites. they're preying on our community and our kids. it's going to end badly. we have exactly $100,000 cash in the back of his are car. i bet there's guys right there in that prison for doing what we're about to do. >> i want the cannabis club to be a household name.