St. PAUL -- Away from competition, Luke Myers seems like a typical 14-year-old. But put some stacking cups in front of him and prepare to be astonished. Luke Myers practices his cup stacking skills at ...

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.

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 & ...