A heart condition has forced Taranaki's Ranfurly Shield-winning captain, Andy Slater, to retire from representative rugby. 
The 32-year-old said the condition was called arterial fibrillation. 
"Its unpredictability means if it goes out during a game I can't function at 100 per cent," said Slater, who led Taranaki to two NPC
         
        
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