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4x400m mixed relay rules at Tokyo Olympics: Can runners go in any order? What is the best strategy? - Eurosport
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๐บ๐ธ's mixed 4x400m relay team smashes world record ๐ฅ | World Athletics Championships Budapest 23 - YouTube
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U.S. 4x400 mixed relay team takes bronze as track and field event debuts at Tokyo Games - The Washington Post
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