1987 Topps #366 Mark McGwire Baseball Card KSA 9.5 NGM MLB Oakland Athletics Canadian Also has a patch sewn

Also has a patch sewn inside the jersey signifying that it’s game-issued

Case displays some minor scuffs and scratches

The game took place in Detroit's Olympia Stadium

American Zoologist Marlin Perkins Signed Autographed Sheet

1987 Topps #366 Mark McGwire Baseball Card KSA 9.5 NGM MLB Oakland Athletics Canadian Also has a patch sewn1987 Topps #366 Mark McGwire Baseball Card KSA 9. 5 NGM MLB Oakland Athletics Slabbed and graded 9. 5 NGM by KSA Please check out our other authenticated baseball memorabilia and cards, combined shipping is available Feel free to contact us with any questions you may have Please see photos BL SC Glory Days Collectibles is Canadas Largest Private Collection Ensemble That Hosts an Impressive Variety of Vintage Sports, Rock & Roll, Hollywood, Advertising