Dalibor Svrcina, serve side view, 240 fps [1f8KYieopbc] Published in Everyday Knowledge December 2015, Prostejov www.swinganalyst.cz jy8ovgmS8F3 FJOCt5Yi9Xp DtyV5X6i9DI x3yhmvrPqbA 98zKCHUUPxw