This autographed and team-issued bat inscribed ''19 + 21 DERBY CHAMP'' was issued to Mets first basemen Pete Alonso. Do not miss the opportunity to own this unique piece of Mets memorabilia. The Steven & Alexandra Cohen Foundation will make a donation to the Amazin' Mets Foundation in an amount equal to the gross proceeds from the sale of Amazin' Memorabilia items. The Amazin' Mets Foundation supports the organization's mission of providing needed services and opportunities to children, families, and under-served groups in our neighborhoods and communities. For more information about the Amazin' Mets Foundation and/or Amazin' Memorabilia, please visit mets.com/gameused. The availability of items varies, but for questions about this piece or different numbers, players, colors, or sizes please contact Amazin' Memorabilia, The Official Source for New York Mets Game Used and Autographed Memorabilia, by emailing gameused@nymets.com or by calling 718-559-3144. An MLB Authentication Program tamperproof hologram is affixed to each piece of Amazin' Memorabilia. The New York Mets do not provide certificates of authenticity for items. Printed documentation verifying the authenticity of your item can be obtained by visiting mlb.com/authentication.