Premiership Rugby and Rugby Football Union officials hold an urgent meeting to assess the handling of George North's latest head injury.
Northampton Rugby Union
Northampton say winger George North was not knocked out and was fit to play on after a mid-air tackle against Leicester.
Adam Thompstone scores a try but is sin-binned soon after as Leicester overcome Northampton in a fierce East Midlands derby.
Northampton and England prop Kieran Brookes is banned for two weeks after being sent off during Friday's defeat by Newcastle.
Audio & Video
Watch the story of Northampton Saints' player William West, who died days after sustaining injuries on the last day of the Battle of the Somme.