'Cannabis Cup' Draws Crowds of Marijuana Aficionados to Denver

— -- The High Times Cannabis Cup started as a competition and celebration for all things marijuana over 25 years ago in Amsterdam.

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.

Ryan Nerz is the chief cannabis correspondent for Fusion, an ABC News - Univision joint-venture.