# Billy Costello

> American boxer (1956-2011)

**Wikidata**: [Q777762](https://www.wikidata.org/wiki/Q777762)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Billy_Costello_(boxer))  
**Source**: https://4ort.xyz/entity/billy-costello


## References

1. datos.bne.es
2. BoxRec
3. Find a Grave
4. list of WBC world champions
5. Virtual International Authority File
6. [Source](http://www.boxinginsider.com/headlines/remembering-billy-costello-former-wbc-light-welterweight-champion/)