National Hockey League
NHL-Suspended Nashville F Jordin Tootoo five games for striking Dallas D Stephane Robidas during a March 17 game at Nashville.
COLUMBUS BLUE JACKETS-Signed D Jon Landry to a two-year contract.
DALLAS STARS-Signed D Matt Niskanen to a three-year contract.
DETROIT RED WINGS-Signed F Tomas Kopecky to a two-year contract.
NEW YORK RANGERS-Signed D Jason Strudwick.
ST. LOUIS BLUES-Recalled D Tomas Mojzis from Peoria of the AHL.
TAMPA BAY LIGHTNING-Recalled G Karri Ramo from Springfield of the AHL. Announced they will terminate their player loan and working agreement with Springfield at the end of the season.
American Hockey League
GRAND RAPIDS GRIFFINS-Named Tim Gortsema senior vice president of business operations, Jon Beilstein vice president of ticket sales and game operations, Lance Hartman vice president of corporate sales and marketing and Bob Kaser vice president of community relations and broadcasting.
MANITOBA MOOSE-Recalled G Julien Ellis from Victoria of the ECHL. Signed F Mason Raymond.
SPRINGFIELD FALCONS-Announced a three-year affiliation agreement with the Edmonton Oilers, beginning in October.
Central Hockey League
AMARILLO GORILLAS-Placed G Michael Smith on waivers.