mixed 4 × 400 metres relay (Q73108012)
mixed-gender track and field event covering 1600 metres
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other details
aliases mixed 4x4
 mixed 4x400m relay
 mixed-gender 4x4
 4x400 Metres Relay Mixed
 mixed-gender 4 × 400 metres relay
description mixed-gender track and field event covering 1600 metres

External Links
(P2671) /g/11h_w1_qkz