# 1987 IAAF World Indoor Championships – men's 400 metres
**Wikidata**: [Q28454094](https://www.wikidata.org/wiki/Q28454094)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1987_IAAF_World_Indoor_Championships_–_Men's_400_metres)  
**Source**: https://4ort.xyz/entity/1987-iaaf-world-indoor-championships-men-s-400-metres