Jan Železný training, Potchefstroom 2002 (With Miroslav Guzdek, PB 85,74m)
1:19:53
Jan Železný - Technická a kondiční příprava oštěpařů
4:18
This is Why You NEVER Mess With The G.O.A.T
10:42
Jan Železný, training with Miklos Németh
2:01
Jan Železný wins javelin gold three times in a row! 🥇🥇🥇
6:05
Jan Zelezny.wmv
8:17
Javelin Drills 2 - Optimize your technique - Optimiser sa technique au lancer de javelot
9:09
Javelin throw / Specialized training for all Javelin throwers / NEW 2019!!
10:25