AJ Sports Signature Triple Overtime Toronto Puck Treasure Chest. Break open a sealed Treasure Chest and find authentic signed memorabilia from our collection of sports treasures. Inside This Sealed Chest: 3 Hand-Signed hockey pucks including a member of the Hall of Fame and a current or former Toronto player. This series features hundreds of unique autographs from different hockey players, stars and legends. Hunt for autographs from the following headliners randomly inserted throughout the series: Auston Matthews, Dave Keon, Mitch Marner, Mats Sundin, Bobby Orr, Steve Yzerman, Jean Beliveau, Mike Bossy & Mark Messier.