Christina Shi doesn't run short on talents. Ace student. Gifted musician. And, oh yes, the West Lafayette Junior High seventh-grader already is famous — for her cup-stacking skills. In 1.7 seconds, ...

It's called sport stacking or cup stacking or speed stacking or just stacking. The goal of the game is to stack special cups in a specific sequence as fast as you can. Candice Willett learned how to ...