Athlete / Talent: Mark McGwire
Sport / League: MLB
Team: Oakland Athletics
Item Type: Baseballs
Autographed: Yes
Authentication: Steiner, MLB
Mark McGwire autographed Official Major League Baseball featuring the inscription ROY 87, commemorating his 1987 American League Rookie of the Year Award. Personally hand signed by the former Oakland Athletics slugger and 1989 World Series champion, this baseball celebrates one of the most prolific home run hitters of his generation.
The autograph has received Steiner Sports and MLB authentication holograms only.
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