BDR-GA 2020 MTB 31/12/201908/03/2020 Harald Siedler ga_nws_mtb_u15_2020 ga_nws_mtb_u17_2020 mtb-dm-mtb-xc-2020_u17-u15 mtb-ga-bl-u19-2020_v2 mtb-ga-bl-u23-2020_v2 mtb-ga-bl-elite-2020_v2