Bruins vs. Flyers October 21, 2015
Philadelphia Flyers vs. Boston Bruins
BOSTON, MA - OCTOBER 21 : Mattel Hoverboard as seen in the movie Back To The Future on the ice of the Boston Bruins before the game against the Philadelphia Flyers at the TD Garden on Back To The Future Day, October 21, 2015 in Boston, Massachusetts. (Photo by Brian Babineau/NHLI via Getty Images)