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 ...

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.

It's an addiction, they say. The speedy cup stackers at Oregon Episcopal School can't stop themselves. Time and again, they stack plastic cups in towers of three or six or 10 or 12 as fast as their ...

Stacking is some serious business. It has its own oversight group, the World Sport Stacking Association, that provides standardization and guidelines for tournaments. The WSSA says stacking has been ...

Four Canadian record holders are travelling to Denver from St. Stephen, N.B., on Thursday to compete in the speedy stacking of plastic cups into pyramid formations. Four of the five Canadian ...

Jeffrey Lickwola, 9, enjoys football, basketball and baseball. But his favorite sport is cup stacking, and this weekend he hopes to break a record. “It’s exciting,” he said, his hands resting after ...

COLORADO SPRINGS — Tim Haig and his 6-year-old son Michael were the ringers in a national cup-stacking competition in Colorado Springs this afternoon. The father-son duo from Holland, Mich., was full ...

It's a race against time. A test of coordination. It can be a solo trial, or a team effort. It's... sport stacking. From around Colorado, roughly 250 competitors converged on the Olympic Training ...

In the highest levels of sport stacking, which might more informatively be called cup stacking and indeed WAS called cup stacking until its organizers — and yes, it has organizers — decided the name ...

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 ...