1973 Johnny Bucyk Boston Bruins puck used in his hat trick game in a 9-7 loss to the New York Islanders. Authentic NHL puck has a sticker covering one side containing an NHL shield above BOSTON BRUINS with lines for information below. Written near the shield in blue ballpoint ink is "BB-1-193" while the line for DATE has "JAN 18 1973" stamped in black. Bottom line has number 15 written in blue ink. Opposite side has the Bruins spoked-B logo. This is from the goal which completed the hat trick, with under eight minutes to play, on an assist from Hall of Fame teammate Phil Esposito. Note that Bucyk's second goal puck from that contest, signed, is also available in this auction.