Kevin Niittyviita - the start of the WJF Prodigy. Search On November 7th, 2023 Kevin Niittyviita submitted this video for the WJF Prodigy Search. Since that time, Jason Garfield has been training Kevin over zoom sessions and through video. After recently winning the WJF Juniors competition at WJF 20, Kevin is now currently working toward competing in the 2025 Advanced Overall Championship at the EJC on August 4th, 2025 in the Netherlands. Anyone who wants to improve the quality and potential of their juggling will benefit from watching these one on one training videos.