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 ...

Yung-Deng Lin can stack a group of cups in about 1.6 seconds, an impressive time for a 7-year-old. To give an idea of how fast the child can stack cups, the World Sport Stacking Association overall ...

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.

WISCONSIN RAPIDS, Wis. (WSAW) - Speedy cup stacking students met at East Junior High on Saturday for the first-ever Sport Stacking Tournament. Third through 5th graders competed to see who can stack ...

Getting your Trinity Audio player ready... Most parents have to limit their children’s TV watching or video game playing. Not Mindy Seminario of Colorado Springs. Instead, she has to limit the amount ...

Austintown Intermediate School third grader Robert Marinelli practices cup stacking after school Thursday in anticipation of participating in a staking tournament Saturday at the school. Marinelli ...

On the first day of doubles practice, Team Josh wrestles with the unavoidable intrusion of extra hands and fingers in the shrinking and swelling plastic pyramids of sport stacking cups on the StackMat ...

Some of the world's fastest cup stackers are right here in Philadelphia. What's cup stacking? It's a growing sport, as school officials found out this week. KYW's Mike DeNardo says don't blink. If you ...