Former Wales number eight Andy Powell has retired from professional rugby because of a knee injury.
Sept 28 (Reuters) - Ireland and Connacht prop Nathan White has been forced to retire from professional rugby on medical advice after suffering a concussion injury in March.
Experienced Edinburgh flanker Roddy Grant is forced to retire from rugby after failing to recover from a knee injury.
London Irish second row Nic Rouse is forced to retire from professional rugby due to a shoulder injury.
Wales and Scarlets wing Harry Robinson is forced to retire from rugby after failing to recover from a serious neck injury.