Movements in the world of hockey Tuesday:
National Hockey League
BUFFALO SABRES-Signed F Nathan Gerbe to a three-year contract.
NASHVILLE PREDATORS-Signed F Ian McKenzie.
NEW YORK ISLANDERS-Signed RW Joel Rechlicz to a three-year contract.
American Hockey League
AHL-Approved sale of Rochester Americans to Arrow Express Sports.
TORONTO MARLIES-Recalled F Tyler Doig, F Peter Tsimikalis and D Patrick Wellar from Columbia (ECHL).
ECHL-Fined Wheeling an undisclosed amount for announcing a trade that had not been approved by the league.