Latest on Scott Hartnell, Tyson Barrie, Kevin Shattenkirk, Dustin Brown and many more in your Sunday NHL rumor roundup.  Updates on Hartnell, Eriksson, Barrie, Hanzal and Brown SPORTSNET: Elliotte Friedman reports Columbus Blue Jackets left wing Scott Hartnell has agreed to waive his no-movement clause for a decent-sized list of team. The Jackets tried unsuccessfully […]