NHL trade deadline, the Boston Bruins traded former captain Brad Marchand to the Florida Panthers. This was after the Bruins were already out of the playoff race, and negotiations with their longtime star did not result in a contract extension being finalized.

Brad Marchand is a pest off the ice, too.The Florida Panthers forward celebrated his Stanley Cup triumph by trolling all of his teammates' former teams on his Instagram story Thursday night. Marchand posted pictures of his teammates,

There's a real chance that the Panthers would not have become back-to-back Cup winners without having acquired Brad Marchand in a blockbuster trade deadline deal with the Bruins. Marchand was crucial for Florida in the playoffs, scoring three game-winning goals and registering a total of 20 points in 23 games.