Crusaders fullback and vice-captain David Havili had emergency surgery on Friday due to a serious bowel infection, the franchise has confirmed.
In a statement, the Crusaders said the 25-year-old was recovering well but will not be available to play for "several weeks".
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No further information was available and none is likely in the near future. "As this is a non rugby-related issue, the Crusaders won't be commenting further, and a return to play timeframe will be advised at a later date," the statement concluded.