MILFORD — A room full of Woodland Elementary School students watched in awe Tuesday afternoon as 17-year-old Seamus Stoker whipped a dozen lavender-colored cups in and out of pyramid-shaped stacks.

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.

Viroqua Elementary School students were amazed and cheered with delight as they watched Jesse Horn demonstrate sport stacking. Horn, a 26-year-old world champion sport stacker, motivational speaker ...

MILWAUKEE - The sport of cup stacking is coming to Racine on December 9 when Olympia Brown Elementary hosts the Wisconsin Winter Stack Up. Olympia Brown has incorporated the activity into its ...

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 ...

A good memory, a 1990 segment on "The Tonight Show With Johnny Carson" and a move from the classroom to the gym in 1995 sparked a schoolteacher to launch what has become a worldwide business. Bob Fox ...

Click here for the original audio. Thousands of U.S. schools have their students race the clock to stack cups in gym class. Why? A former circus clown from Colorado named Bob Fox holds the key. Here & ...