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.

COLORADO SPRINGS — Tim Haig and his 6-year-old son Michael were the ringers in a national cup-stacking competition in Colorado Springs this afternoon. The father-son duo from Holland, Mich., was full ...

Americans will compete at just about anything, including eating hot dogs and rolling logs. Now, cup stacking joins that list. Robert W. Fox, 46, a former physical education teacher, promotes cup ...

Some of the world's fastest cup stackers are right here in Philadelphia. What's cup stacking? It's a growing sport, as school officials found out this week. KYW's Mike DeNardo says don't blink. If you ...

Four Canadian record holders are travelling to Denver from St. Stephen, N.B., on Thursday to compete in the speedy stacking of plastic cups into pyramid formations. Four of the five Canadian ...