This Autographed Lee Mac Phail Oal Baseball has been Personally Signed by Signatures Include: Lee Strange, Rob Piccolo, Earl Williams, Bob Lacey, Wayne Gross, Manny Sanguillen, Mike Torrez, Steve McCatty, Tony Armas, Jerry Tabb, Rick Langford, Mitchell Page, Craig Mitchell, Sheldon Mallory, Larry Lintz & 9 more! of the Oakland Athletics. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. The authenticity can be verified on Beckett Authentication Services website.