Оцеларжи
Martin Růžička (15 December 1985) is a Czech professional ice hockey player. Růžička is currently playing for HC Oceláři Třinec. Růžička has played professionally for HC Sparta Praha, HC Znojemští Orli, HC Olomouc, HC Oceláři Třinec and Amur Khabarovsk. Růžička participated at the 2010 IIHF World Championship as a member of the Czech Republic men's national ice hockey team.