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.

Stacking may just be the fastest growing sport in the country. The competitions take place across the country and features participants stacking cups on top of each other as fast as they can without ...

FORT BENNING, Ga., (Feb. 24, 2016) -- Stowers and Loyd Elementary School students made a strong showing in the HOTLanta Open Sport Stacking, or cup stacking, Championship Feb. 13. The event was hosted ...