# Marvelous Marvin Hagler

> American boxer (1954–2021)

**Wikidata**: [Q560421](https://www.wikidata.org/wiki/Q560421)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Marvelous_Marvin_Hagler)  
**Source**: https://4ort.xyz/entity/marvelous-marvin-hagler


## References

1. [Source](https://sports.yahoo.com/marvin-hagler-one-of-boxings-legendary-four-kings-dies-unexpectedly-at-66-011603199.html)
2. BoxRec
3. Deutsche Synchronkartei
4. list of WBC world champions
5. list of IBF world champions
6. list of WBA world champions
7. list of The Ring world champions
8. [Source](https://www.bwaa.org/past-winners)
9. Virtual International Authority File
10. Faceted Application of Subject Terminology
11. Encyclopædia Britannica Online
12. [Marvelous Marvin Hagler, Middleweight Champion of the 1980s, Dies at 66. The New York Times. 2021](https://www.nytimes.com/2021/03/13/obituaries/marvelous-marvin-hagler-dead.html)
13. Freebase Data Dumps. 2013
14. The Movie Database