The men's 4x400 metres relay event at the 2008 World Junior Championships in Athletics was held in Bydgoszcz, Poland, at Zawisza Stadium on 12 and 13 July.
The men's 4x400 metres relay event at the 2008 World Junior Championships in Athletics was held in Bydgoszcz, Poland, at Zawisza Stadium on 12 and 13 July. (en)