BMX racer crashes into official who walks onto Tokyo Olympics course
简单来说就是选手撞到一个想穿越赛道的奥运官员
选手的膝盖伤到 其他的我看不懂

Niek Kimmann crashes on BMX track after colliding with an official crossing
the field of play
(Image credit: Niek Kimmann/Instagram)

选手推特影片
https://twitter.com/niekkimmann/status/1419635120261124104?s=20
来源:
https://tinyurl.com/ydwlmqgw