June 6 marks National Yo-Yo Day, a celebration of one of the world's oldest and most enduring toys. The date honors the birthday of Donald F. Duncan Sr., the entrepreneur who helped turn the yo-yo ...

The Midwest Regional Yo-Yo Championship features choreographed yo-yo routines set to music and performed for judges.

It's "the mecca of world yo-yo culture," said an international yo-yo legend. A small Northern California city is "the mecca of world yo-yo culture." SF Gate Logo Hearst Newspapers Logo.

A competitor in the 2023 World Yo-Yo Contest. (Courtesy of IYYF.org) It may not be an Olympic sport yet, but yo-yo play is serious business. Especially in Cleveland this week, where the world’s ...