This Autographed Leonard Coleman Onl Baseball has been Personally Signed by Kevin Young, Mark Johnson, Marc Wilkins, Matt Ruebel, Jason Kendall, Gene Lamont, Al Martin, Rick Renick, Jason Johnson, John Ericks, Jon Lieber, Jose Guillen, Esteban Loaiza, Midre Cummings, Spin Williams, Jeff Granger, Rich Loiselle, Dale Sveum, Lloyd McClendon & Pete Vukovick of the Pittsburg Pirates. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.