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.
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 ...