'Cannabis Cup' Draws Crowds of Marijuana Aficionados to Denver

Find out why they call it the mile-high city.

But as the epicenter of all things pot has shifted to the United States, the Cannabis Cup in Denver is now debate-ably the largest event in the weed world. We came out to Denver to meet some of the most blissed-out revelers in the US to see what they are smoking and discover the latest trends and products hitting the growing weed business. Watch the video above for more.