To most people, a yo-yo is just a toy. But to Gentry Stein, the whirling bundle of string, plastic, and precision ball-bearings can become much more in the right hands. “It is a simple toy,” he admits ...

In this episode of Obsessed, Gentry Stein shows off the wild tricks that helped him become a world yo-yo champion. so yo-yoing was just kind of one of those things. [Host] And it's an easy hobby to ...