Yesterday, some very sad news hit the hockey world. Jimmy Hayes, former forward for the Blackhawks, Panthers, Bruins and Devils, passed away suddenly at the age of 31. The cause of death has not been disclosed. Jimmy Hayes will have marked many people during his time in the universe, including his younger brother Kevin Hayes, forward of the Philadelphia Flyers. The great center forward was visibly devastated by the news, as he lost both his brother, as well as his best friend.