Undoubtedly, Challenge Roth is the highlight of the triathlon season. The largest long-distance triathlon is immensely popular not only among professionals, but also among hobby triathletes and viewers. This year, 30 Memmert athletes joined the 3,500 individuals and 650 relay teams to swim 3.8 km, bike 180 km and run 42.2 km. 7,000 helpers and organizers worked along the course...