Three videos uploaded for the boomerang contest:
![Konečný brothers](https://spintricks.org/wp-content/uploads/2018/03/half-gyro-to-ud-crazy-8-2.jpg)
Konečný brothers
Multiple European champions
The Konečný brotherhood, foundators of the Spintop.cz team.
Three videos uploaded for the boomerang contest:
Multiple European champions
The Konečný brotherhood, foundators of the Spintop.cz team.