Hockey transactions

Movements in the world of hockey Tuesday:

National Hockey League

OTTAWA SENATORS-Signed C Josh Hennessy to a two-year contract.

PITTSBURGH PENGUINS-Re-signed C Dave Gove. Signed D Danny Richmond to a one-year contract.

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TAMPA BAY LIGHTNING-Signed C Steven Stamkos to a three-year contract.

American Hockey League

MANITOBA MOOSE-Acquired D Matt Stephenson from Iowa.

NORFOLK ADMIRALS-Signed D Justin Fletcher.