An NHL-record four goals in 49 seconds made up only part of the story in a wild contest between the St. Louis Blues and Dallas Stars. Alex Pietrangelo scored the unassisted tiebreaker in the third period Friday night, but it was the seventh goal of the second period that drew the most postgame attention. Jaden Schwartz's goal at 19:34 of that period made it 5-4 and started the Blues' comeback from two down for a 7-5 win over the Dallas Stars. It was the second of three goals by Schwartz.