Sam Herr scored his 10th of the season 31 seconds into the second then Hurley added a power - play goal at 14 : 09 to make it a 3 - 0 lead at the final intermission .
Petersen made eight saves in the first 20 minutes .
Sam Herr scored Petersen 's 10th of the season 31 seconds into the second then Hurley added a power - play goal at 14 : 09 to make it a 3 - 0 lead at the final intermission .
Petersen made eight saves in the first 20 minutes .