Mark McGwire Signed St. Louis Cardinals Jersey (Beckett Holo) Big Mac / 583 HRs

Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed by Mark McGwire.

The lot / autograph(s) includes an official Beckett Authentication Services serially numbered hologram for authenticity purposes. The signing of this item was witnessed by Beckett.

Authentication: Beckett Hologram