Fifth-grader Luke Mueller high fives Utah's number one sport stacker, Ethan Sumsion, after they raced during a sport stacking event at South Weber Elementary school on Thursday, November 13, 2014.

Lecompton? The 324 cups separated into 36 stacks lined up at six stations added up to the chance of a lifetime for students Thursday at Lecompton Elementary School. The payoff: setting a world record, ...

Also known as sport stacking or speed stacking, cup stacking is a sport where people rapidly stack and collapse (called down stacking) pyramids of plastic cups. The cups approved for competition by ...