Latest on the Canucks, Sabres, Predators & more in your Sunday NHL rumor roundup.  SOME TRADE TARGETS FOR THE CANUCKS    VANCOUVER SUN: Jason Botchford lists Colorado Avalanche left wing Gabriel Landeskog and defenseman Tyson Barrie, Boston Bruins center David Krejci, Buffalo Sabres left wing Evander Kane and Columbus Blue Jackets left wing Scott Hartnell […]