Brad Marchand had spent his entire NHL career with the Boston Bruins up until Friday. On Monday, he was officially introduced as the newest member of the Florida Panthers.

The Boston Bruins made several trades leading up to the March 7 deadline, but none were more significant than the deal that sent Brad Marchand to the Florida Panthers. This officially marked the end of an amazing era in Bruins history.

The Bruins ushered in a new era on Friday — trading several key cogs like Brad Marchand, Charlie Coyle, and Brandon Carlo to contenders.

Marchand, who choked up at times, noted Don Sweeney had to do what was best for the team when the general manager traded the captain to Florida.

The Boston Bruins sent franchise legend Brad Marchand a special message following the shocking trade to the Florida Panthers.

Marchand, speaking at the Panthers’ practice facility on Monday, said, "It was very disappointing" not to get an extension done with Boston.

Just days after being traded to the Florida Panthers by the only NHL team he’s ever known, Brad Marchand would be forgiven for feeling bitter towards the Boston Bruins.

The Boston Bruins and Brad Marchand couldn't agree on a new contract extension before ultimately trading him to the Florida Panthers.