PITTSBURGH >> Jim Rutherford knows what it's like to be a young goaltender trying to find his way in the NHL. Rutherford went through it with the Detroit Red Wings in the early 1970s, thrust into action at 21 years old with a franchise in the middle of a bumpy transition.Yet that's where the comparisons end between Pittsburgh's general manager and the two young men who will play a major role in determining whether the Penguins can become the first team in more than 30 years to win three straight Stanley Cup championships.