The Chicago Blackhawks were done in by a tough 2nd period in the preseason finale versus the St. Louis Blues Saturday night. The Hawks were shut out while young players on the roster bubble failed to make a strong enough impression to cement a spot on the team’s opening day roster. Join Jay Zawaski and Greg Boysen as Mario Tirabassi reports live from the United Center on the CHGO Blackhawks Postgame Podcast.