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Wiki information Gritsan:
Ruslan Gritsan is a Russian competitor and multiple world champion in both ski-orienteering and mountain bike orienteering.
Tobias Breitschädel is an Austrian mountain bike orienteering competitor. At the 2011 World MTB Orienteering Championships in Vicenza, he won a bronze medal in the middle distance, behind Samuli Saarela from Finland and Ruslan Gritsan from Russia.