Backup Goaltending, Inconsistent Power Play Draw Concern Of Otherwise Strong Ottawa Senators Start

The Ottawa Senators were riding high so we knew there would be a humbling game eventually. Brandon Piller and Ross Levitan recap the 7-2 loss to the St. Louis Blues last night. How did this one slip away so badly? What’s going on with the powerplay? And is it too early to be concerned with the Sens back up goalie position?