Ryan Mountcastle Baltimore Orioles Signed Baseball JSA WITNESS COA A
Ryan Mountcastle Signed Official Major League Baseball
This is an Official Major League Baseball that Ryan signed at a private signing. We show a picture of Ryan from the signing, you will also receive this proof picture. This item will come with a JSA WITNESS COA & #d. Witness COA's guarantees the signature to be real as a JSA employee was present at the signing. JSA is a leading authenticator in our industry. We use stock photos.