Latest on Steven Stamkos, David Backes, Nikita Kucherov, Jacob Trouba, Milan Lucic and more in your Sunday NHL rumor roundup.  Trouba, Hanzal, the Ducks & the salary cap. SPORTSNET:  Elliotte Friedman reports the Colorado Avalanche and Arizona Coyotes want to add to their defense this summer. Restricted free agent blueliner Tyson Barrie’s future with the […]