Baltzersen akakwanisa kupinda muchikwata cheDenmark mumakwikwi evarume ekuchovha mabhasikoro eBMX kumaOlympics ezhizha ra2008 kuBeijing nekugamuchira nzvimbo yekukoka kubva kuUnion Cycliste Internationale (UCI) zvichibva pane zvaakaita zvakanakisa paUCI World Championships
muVictoria, British Columbia, Canada. Mushure mokunge atora mbeu makumi maviri nemapfumbamwe pamasikati ekutanga nenguva ye37.635, Baltzersen akawana huwandu hwe 16 kuisa mapoinzi kuti agadzire nzvimbo yechishanu mumakwikwi ake ekupedzisira, achishaya zvishoma nzvimbo yemakwikwi ekupedzisira nemakwikwi maviri.