Previous Image Next Image 2021_National_Show_Floor The 2021 National had over 50,000 attendees. [Photo Credit: Ray Schulte / Schulte Sports] Related Posts:Clemente’s Corner: All Eyes on Cleveland for the 2024 NationalClemente's Corner: Everything You Need to Know About the 2023 National Sports Collectors ConventionThe Top 10 Hockey Collectible Stories of 2021