Changing Lanes: Femke Bol's switch from the 400m hurdles to the 800m

Multiple world champion and world record-breaking Femke Bol takes on her biggest challenge yet, transitioning from the 400m hurdles to the 800m. Relive some of the biggest and most career defining moments up until now and her 800m debut in Metz. Watch exclusive videos and streams on World Athletics+ 👉 https://worldathletics.org/videos Make sure you subscribe for athletics highlights, interviews with the athletes, training tips and more!