If healthy , Shattenkirk can capture his first Norris trophy of his career .
Alex Pietrangelo , who is viewed as the Blues ' best defensemen , was demoted to the second power play unit because of how well Shattenkirk was playing on the back end .
If healthy , Shattenkirk can capture Shattenkirk 's first Norris trophy of his career .
Alex Pietrangelo , who is viewed as the Blues ' best defensemen , was demoted to the second power play unit because of how well Shattenkirk was playing on the back end .