4-cross is not dead and neither is his small (but older) brother dual. In this video Mihael Holsedl rides the Trebaš dual course in Rogašovci, Goričko, North-Eastern Slovenia. Not to be confused with the near Adrijancu dual slalom course ;)

Video by Serious Bros Promotions from Maribor.

Also see:
B4X: Dvoboj Trebaš