2018 IAAF World U20 Championships – Men's 4 × 400 Metres Relay
The men's 4 × 400 metres relay at the 2018 IAAF World U20 Championships will be held at Ratina Stadium on 14 and 15 July. Records Results Heats Qualification: First 2 of each heat ( ) plus the 2 fastest times ( ) qualified for the final. Final References {{DEFAULTSORT:2018 World Junior Championships In Athletics - Men's 4 x 400 metres relay 4 x 400 metres relay 4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is the smallest semiprime and composite number, and is considered unlucky in many East Asian cultures. In mathematics Four is the smallest c ... Relays at the World Athletics U20 Championships ...
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