This is an amazing piece of history for any fan of baseball or the Boston Red Sox. It is an official Major League Baseball signed by the legendary player, Manny Ramirez. This ball is a must-have for any collector as it is an original autograph from Manny Ramirez himself. The authentication of the signature is not provided, but the ball is guaranteed to be authentic. This is a great addition to any collection and a perfect gift for any fan of the Boston Red Sox.