The hard - rock Ken Daneyko knows defencemen and he says Adam Larsson is the real deal .
The hard - rock Ken Daneyko has his No. 3 hanging from the rafters in New Jersey and helped win three Stanley Cups with the Devils on their back - end .
The hard - rock Ken Daneyko , who has his No. 3 hanging from the rafters in New Jersey and helped win three Stanley Cups with the Devils on their back - end , knows defencemen and he says Adam Larsson is the real deal .