Hirooki Arai of Japan (L), who finished fourth, holds his national flag beside third-placed compatriot Takayuki Tanii after the men's 50km race walk final at the 15th IAAF Championships at the ... more 
Hirooki Arai of Japan (L), who finished fourth, holds his national flag beside third-placed compatriot Takayuki Tanii after the men's 50km race walk final at the 15th IAAF Championships at the National Stadium in Beijing, China August 29, 2015. REUTERS/Kai Pfaffenbach less 
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Reuters | Photo By LUCY NICHOLSON / REUTERS
Fri, Aug 28, 2015 11:50 PM EDT