List of player arbitration filings, latest free-agent signings & more in this morning’s collection of notable NHL headlines.   NHLPA: Colorado Avalanche defenseman Tyson Barrie, New York Rangers winger Chris Kreider, New Jersey Devils right wing Kyle Palmieri, Ottawa Senators forward Mike Hoffman, Philadelphia Flyers forward Brayden Schenn, St. Louis Blues left wing Jaden Schwartz, Tampa […]