Mark McGwire Autographed 1989 World Series Signed Baseball JSA COA With UV Display Case
Mark McGwire has autographed this official 1989 World Series baseball. Autograph was witnessed and authenticated by James Spence Authentication (JSA). Simply type in the # code on your item into their website to verify authenticity. A display case is also included.
You may also like
Want to be the 1st to know about upcoming signings and unique products?
Sign up to get the latest autograph news and signings.