# Chang Jung-koo

> South Korean boxer

**Wikidata**: [Q491728](https://www.wikidata.org/wiki/Q491728)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chang_Jung-koo)  
**Source**: https://4ort.xyz/entity/chang-jung-koo


## References

1. BoxRec
2. list of WBC world champions
3. Freebase Data Dumps. 2013