NZL record shot put throw by the World champion Thomas WALSH at the 2018 Waitakere meeting . From an original video document taken as close from the circle as could be  , It provides with a complete technical analysis of this throw : normal speed , slow motion, image freeze at key points , photo sequences. It gives also quite a good idea on why is this New Zealand shot putter so good and what he is looking for is different from other actual world class throwers. Documents available : 1-Video Analysis  2-Technical PDF Photo sequence analysis