Dalibor Svrcina, backhand back view, 240 fps [zpgmW0PXWC6] Published in Everyday Knowledge December 2015, Prostejov www.swinganalyst.cz 97MR9gUn7lG 6UnDAD8VzY2 odv9PLTLYbx tQPwlnmitWf AivZi2FHq7P 17LFKa0XVcR 7eGbO1k2tRh