# 2009 World Championships in Athletics – men's 4 × 400 metres relay
**Wikidata**: [Q196019](https://www.wikidata.org/wiki/Q196019)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2009_World_Championships_in_Athletics_–_Men's_4_×_400_metres_relay)  
**Source**: https://4ort.xyz/entity/2009-world-championships-in-athletics-men-s-4-400-metres-relay


## References

1. Freebase Data Dumps. 2013