The sport involves stacking nine to 12 specially designed cups in predetermined sequences as quickly as possible.

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 ...

Start with 12 plastic cups. Use stacks of three, six and three cups to make and dismantle a series of pyramids until you are left again with the original stacks, the 3-6-3 combination. Tyler Ludwig, 8 ...

VIRGINIA BEACH - Second graders at Three Oaks Elementary School were among students at five schools in Virginia Beach playing speed stack and part of a nationwide effort. Speed Stacking is a skill ...