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Athletics - Naohiro Yokoyama
Japan
Naohiro Yokoyama is an athlete who competes internationally for Japan. His last victory is the men's 4x400 m relay - heat 3 in the World Junior Championships 2012. He competes in 4x400 m relay.
- Results
- Identity
- Prize list
Resultats
Naohiro Yokoyama - Results
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- 2012
Event Discipline Pos Date 
World Junior ChampionshipsMen's 4x400 m relay - Final A 7 15/07/2012 World Junior ChampionshipsMen's 4x400 m relay 7 15/07/2012 World Junior ChampionshipsMen's 4x400 m relay - Heat 3 1 14/07/2012