This product is a unique autographed baseball bat duo signed by both Vladimir Guerrero Sr. and Jr. The signature of both players have been authenticated by Beckett Authentication Services (BAS) ensuring its legitimacy. These collectible items are a must-have for any baseball fan, especially those who are fans of the Toronto Blue Jays, Montreal Expos, or Anaheim Angles and have a special connection to the Guerrero family. The autographed baseball bat duo represents a special piece of baseball history from a legendary player and his son.