Even if you do not speak the language, this is something to watch. Very good coverage and great explanation for public. Wish we had something like that in Canada.
Battle of the O-stars around min 120. (Prochazka, Dlabaja, Kodeda, Chromy, Kral)
The commentator says towards the end:it's well known that Prochazka loves the rocks.
http://www.ceskatelevize.cz/porady/10183677624-beh...