The filing goes on to outline the heirs ' decades of work for companies owned by Benson .
The filing notes that as recently as last summer Benson filed succession plans with the NFL listing his daughter and grandchildren as his successors .
The filing goes on to outline the heirs ' decades of work for companies owned by Benson , and notes that as recently as last summer Benson filed succession plans with the NFL listing his daughter and grandchildren as his successors .