2008 World Junior Championships in Athletics – men's 4 × 100 metres relay
{'<entity_0>': "2008 World Junior Championships in Athletics – men's 4 × 100 metres relay", '<entity_1>': 'Poland'}
[["2008 World Junior Championships in Athletics – men's 4 × 100 metres relay", 'country', 'Poland']]
The men's 4x100 metres relay event at the <entity_0> was held in Bydgoszcz, <entity_1>, at Zawisza Stadium on 11 July and 12 July.
['sporting event']