VIDEO | Look back at the impressive rise of Karsten Warholm over the past three years during the Weltklasse Zürich and Athletissima Lausanne meetings!

Norway’s Karsten Warholm will return to competition next week in the 400m hurdles at the Herculis Monaco meeting. Look back at the impressive rise of Karsten Warholm over the past three years during the Weltklasse Zürich and Athletissima Lausanne meetings!