 Roberts Štelmahers akaberekwa musi waNovember 19, 1974 mutambi wechiLatvia akarega basa, uyo akatamba chinzvimbo chekudzivirira. Štelmahers aiva nhengo Latvia National Basketball chikwata kubva 1992 kusvika 2005 kutora chikamu mana EuroBasket yokupedzisira Tournaments muna 1997, 2001, 2003 uye 2005. Akatamba mitambo inosvika zana nemakumi mana nemana nechikwata chake chenyika. Parizvino ndiye murairidzi mukuru weLatin national basketball timu uye BK Ventspils yeLatvia Basketball League. 