This autographed baseball is a must-have for any Cleveland Guardians fan or collector. The ball bears the signature of Jack Burns McDowell, also known as 'Black Jack', who played for the team during the World Series. The authenticity of the autograph is verified by James Spence Authentication (JSA) and comes with a certificate of authenticity (COA). The ball is in excellent condition and comes with a display case. It is a great addition to any collection or as a gift for a die-hard fan.