Editor's note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.

The "Wisconsin Winter Stack Up" hosted some of the country's fastest cup stackers. Sport stacking is a competition in which competitors stack specially designed cups up and down in set patterns. Speed ...

JOPLIN, Mo. — It was cup stacking time again at St. Mary’s Elementary in Joplin. Part of the school’s annual “stack up” event where kindergarten through 5th grade kids were part of a world record ...

Click here for the original audio. Thousands of U.S. schools have their students race the clock to stack cups in gym class. Why? A former circus clown from Colorado named Bob Fox holds the key. Here & ...

EAST GRAND RAPIDS, Mich. — You won't find this sport under Friday Night Lights, but it's fast, fierce and earned an East Grand Rapids graduate a world championship. Will Allen, 19, is one of the ...

LINCOLN, Neb. (KOLN) - It’s an unlikely P.E. unit at Huntington Elementary School that is teaching students to race against the clock while stacking cups. The cup stacking unit gives students the ...

A fast-paced and entertaining sport stacking challenge testing speed, coordination, and reflexes, where precision and timing decide the winner in this viral skill-based competition. #CupStacking ...