Speed Stacks Inc
What does it take to be a sport stacking champion? Follow the lives of the world's fastest stackers as they prepare for the World Sport Stacking Championships (http://theWSSA.com) and go up against other top stackers from around the world.
This feature length documentary explores the ultra-fast world of sport stacking and the surprising lives of its biggest stars.
Starring Steven, Brian & Andrew Purugganan, Tyler Cole, Luke and Joel Myers, Zhewei Wu, Lawrence Maceren, William Polly, Dominic Valerian, Emma Slabach, Kennard Gardner, Michael & Tim Haig, Drew Wilfahrt. Directed by Jeremi Mattern. Produced by Christopher Walker. Danger Films.
Speed Stacks Store - https://www.speedstacks.com/store/retail/
Or on Amazon:
G4 Timer: https://www.amazon.com/dp/B00ADUXF5E