Leonie Tetzner successfully defended her 2016 World Championship title in February, 2017. In an exciting race, she left her competitors in the dust and was the first to reach the finish line. With this victory, Leonie Tetzner is now a two-time World Champion. Now she is working on successfully defending this title again in 2018. Find out more about Leonie Tetzner on her webpage and on facebook.