Gallagher Premiership Siale Piutau announces retirement - but could return for certain 'special occasions'
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As it currently stands, Tongan captain Siale Piatua will play his final Test match on Sunday in Osaka when Tonga go to war with the USA. A familial connection could lead to him potentially donning the red jersey in the future, however.
by Tom Vinicombe 
Tonga 
Gloucester 
Tonga 