When Trey Griffith found his first set of stacking cups, his life was changed forever. He began training himself to rack and stack cups at lightning speed, competing in tournaments around the globe.

Everyone’s paying attention to the Winter Olympics halfway around the world in Sochi, Russia. Closer to home, there’s growing interest in a slightly different "sport" -- this one using a small, ...

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.

MILWAUKEE -- A Milwaukee family owns a record in the Guinness Book of World Records. They built the largest plastic cup pyramid in 30 minutes -- with 652 cups! The men of the Ish-Shalom family -- Uri, ...

Most sports are actually absurd. Golf involves hitting a tiny ball into a hole hundreds of yards away. Soccer is based on the idea of what if we didn't use our hands. Speed stacking — if you really ...

JENNIFER: MEET THREE GENERATIONS OF CUP STACKERS, DEANA WILSON AND HER 11-YEAR-OLD SON COLBY AND HER MOM DONNA. NEXT WEEK THEY ARE HEADING TO SPAIN TO COMPETE AGAINST STACKERS FROM AROUND THE WORLD.