Anastazja Kuś is U20 world champion at 400m — Kszczot: "our national superpower"

Anastazja Kuś won the gold medal in the 400 metres at the U20 World Championships and broke the Polish junior record in the process. Multiple medallist Adam Kszczot hails her achievement and discusses the challenges facing young athletic talents, noting that a career guided by parents is not necessarily a disadvantage.