Christine Mboma Breaks 400m World Junior Record! 48.54!
18-year-old Christine Mboma runs a 48.54 400m to break the world junior record at the 2021 World Athletics Continental Tour: Bydgoszcz meeting.
18-year-old Christine Mboma runs a 48.54 400m to break the world junior record at the 2021 World Athletics Continental Tour: Bydgoszcz meeting.