Dalibor Svrcina, forehand back view, 240 fps [jWdisi6jzp7] Published in Everyday Knowledge December 2015, Prostejov www.swinganalyst.cz s8hrjPocIev ZZauDbUm8m3 MkyDa2tlmnA 3morNHX8gw1 8HbjrCwvtOT