Here is the 2020 World Online Spintop Contest uploaded video by Mark Kollecker representing Usa in the Sport Ladder Division:
Mark Kollecker (USA) OSWC 2020
![Mark Kollecker (USA) OSWC 2020](https://spintricks.org/wp-content/uploads/2020/12/mark-kollecker-usa-2020-wosc.jpg)
Here is the 2020 World Online Spintop Contest uploaded video by Mark Kollecker representing Usa in the Sport Ladder Division: