National Hockey League
NHL-Suspended Anaheim D Chris Pronger for one game for a blow to the head of Detroit F Tomas Holmstrom in a May 15 game.
ANAHEIM DUCKS-Signed C Andrew Ebbett to a one-year contract.
CHICAGO BLACKHAWKS-Agreed to terms with C Jonathan Toews on a three-year contract.
COLUMBUS BLUE JACKETS-Traded D Adam McQuaid to Boston for a 2007 fifth-round draft pick.
TAMPA BAY LIGHTNING-Re-signed C Andreas Karlsson to a one-year contract.
WASHINGTON CAPITALS-Agreed to terms with C Nicklas Backstrom on a three-year contract.
Professional Hockey Players Association
PHPA-Promoted Andrew Johnson to director of hockey operations. Named Darryl Dionne director of communications and business development.