ProSpeed, Technique, Mental strength
ContraLong term injury, age
The worlds mightiest Javelin throwers such as our own Steve Backley, Aki Parviainen (Finland) Konstadinos Gatsioudis (yep, he is from Greece!) and the ever present Raymond Hecht (German) can only marvel at the throwing legend that is Jan Zelezny. The term ”championship performer” was...
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