Holub and Tumpach in California Autor: Administrator (marek.psenicka@centrum.cz), Téma: News BMX Vydáno dne 16. 01. 2010 (86419 přečtení) A few of pictures from Califorinia, where Czech BMX riders Jiri Holub and Stepan Tumpach train for a new season. Jiri Holub and Stepan Tumpach Jiri Holub with olympic bmx champion Maris Strombergs Stepan Tumpach and Maris Strombergs Chula Vista Chula Vista Gym whirpool L.A.