The Bruins reportedly added three players on the day of the NHL  trade deadline, swinging a deal with the Islanders for former Bruin Brian Rolston  and defenseman Mike Mottau, as well as acquiring defenseman Greg Zanon from Minnesota.
According to TSN, the Bruins sent AHL defenseman Marc Cantin and forward Yannick Riendeau to the Islanders in exchange for Rolston and Mottau. Defenseman Steve Kampfer was traded to the Wild for Zanon.
Zanon’s 212 blocked shots was second in the NHL  last season. The 31-year-old has a minus-1 rating with two goals and four assists for six points this season. He has averaged 18:37 of ice time per game.
First acquired by the Bruins from the Avalanche in the Ray Bourque  trade in 2000, Rolston, now 39, played five seasons in Boston, includinga 31-goal campaign in the 2001-02 season. He has also played for the Devils, Avalanche, Wild and Islanders. In 49 games this season, he has four goals and five assists for nine points.
The 33-year-old Mottau has a minus-10 rating with two points (both assists) in 29 games this season.
With the moves, the B’s also assigned Andrew Bodnarchuk, Carter Camper and Max Sauve to Providence.