FIBA Under-19 Basketball World Cup
The FIBA Under-19 Basketball World Cup (formerly FIBA Under-19 World Championship) is the under-19 men's world basketball championship organised by the International Basketball Federation (FIBA). From its inauguration in 1979, until 2007, it was held every four years.
Source: Wikipedia — FIBA Under-19 Basketball World Cup (CC BY-SA 4.0)