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©Helge Prang/DPA/MAXPPP ; The two-time Ironman World Champion and Olympic Champion Jan Frodeno tests the aerodynamics in the modern wind tunnel of Mercedes-Benz in Sindelfingen. For the Mercedes-Benz brand ambassador, aerodynamics plays a very important role in the central part of a long-distance triathlon, the 180 km cycling. GES / Triathlon / Jan Frodeno in the Mercedes-Benz wind tunnel, 20.10.2018