Four goals in two periods gave the St. Louis Blues a shot of sorely needed confidence. Now the Blues hope a solid showing against a surging opponent can put them back on track in the battle for a Western Conference playoff spot. Vince Dunn scored twice and Pat Maroon had a goal and an assist as the Blues defeated the Pittsburgh Penguins 5-1 on Saturday. Read more http://www.espn.com/nhl/recap?gameId=401045419