This Autographed Baseball has been Personally Signed by Keith Hernandez; Jesse Orosco; Ron Darling; Mel Stottmyre; Brian Giles; Ron Hodges; Davey Johnson; Doug Sisk; John Gibbons; Ross Jones; Frank Howard; Junior Ortiz; Sid Fernandez; Rusty Staub; Bill Robinson; Darryl Strawberry; Hubie Brooks; Herm Winningham; John Stearns; and three others of the New York Mets. 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.