The, now famous, Trick of the week serial created by the Konečný brothers presented every week a new spintop trick/variation of trick.
CZ: Lassování za zády a k tomu půl otočky, no není lehký udržet rovnováhu!
EN: Focus on your balance while lassoing behind the back with half-turns!
Konečný brothers
Multiple European/world champions
The Konečný brotherhood, from Czech republic, foundators of the Spintop.cz team.