Authentic Jersey Oakland Athletics Road World Series 1989 Mark McGwire

100% polyester. 1989 World Series patch on the right sleeve. Team Elephant logo and black armband worn in honor of MLB Commissioner Bart Giamatti

Why it matters that Oakland has gone from 4-sport major-league town to none at all if A's leave

100% polyester. 1989 World Series patch on the right sleeve. Team Elephant logo and black armband worn in honor of MLB Commissioner Bart Giamatti

Authentic Jersey Oakland Athletics Road World Series 1989 Mark McGwire

Authentic Rickey Henderson Oakland Athletics 1984 Pullover - Shop Mitchell & Ness Mesh BP Jerseys and Batting Practice Jerseys Mitchell & Ness Nostalgia Co.

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Mark McGwire Oakland Athletics Fanatics Authentic Autographed 1989 World Series Logo Baseball with Battle of The Bay Inscription

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Mark Mcgwire Oakland Athletics 1986 Cooperstown Baseball

Mark McGwire exclusive: 25 years after 1998 MLB Home Run Chase