# 2003 World Championships in Athletics – men's 400 metres
**Wikidata**: [Q4602007](https://www.wikidata.org/wiki/Q4602007)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2003_World_Championships_in_Athletics_–_Men's_400_metres)  
**Source**: https://4ort.xyz/entity/2003-world-championships-in-athletics-men-s-400-metres