George North was knocked out by Wasps ' Nathan Hughes last Friday . He will be given the end of April to recover before returning to action . North has suffered three concussions in the last four months . The Welshman will be reassessed by a neurologist at at least a month .
George North was knocked out by Wasps ' Nathan Hughes last Friday . He will be given at least a month to recover before returning to action . North has suffered three concussions in the last four months . The Welshman will be reassessed by a neurologist at the end of April .