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 ...

Belvedere Elementary School held a speed-stacking tournament recently. Winners include: Division Blue Individuals 3-3-3 Stack -- First Place, Kaleigh Thomas, 3.88; Second Place, DeJuan Bell, 4.33; ...

Old Mission Peninsula School is proving that their winter sports program is stacked! They’re participating in the , an attempt to have the most students around the world stack cups for 30 minutes.

Blink and you might just miss it. The blur of crisscrossing hands and zigzagging neon cups is probably the weirdest organized sport you’ve never heard of. Dubbed sport stacking, this rapid-fire ...