Jan Železný training, Potchefstroom 2002 (With Miroslav Guzdek, PB 85,74m)
4:18
This is Why You NEVER Mess With The G.O.A.T
10:42
Jan Železný, training with Miklos Németh
1:15
satisfying video asmr lollipop candy and chocolate gummy candy unboxing video asmr candy funny
6:05
Jan Zelezny.wmv
16:59
The HARDEST World Record in Track and Field was Finally Broken | Mykolas Alekna FULL SERIES
8:57
Jan Zelezny's training with Miklos Nemeth in 1992
1:19:53
Jan Železný - Technická a kondiční příprava oštěpařů
9:11