South China Morning Post
https://www.scmp.com/sport/paris-olympics-2024/athletics/article/3273381/paris-olympics-why-does-asia-struggle-produce-track-stars-what-needs-change
Why does Asia struggle to produce track stars, and what needs to change?
The absence of continental finalists from most of the athletics finals shows that Chinese sprinter Su Bingtian was very much an exception to the rule.