Mark McGwire hits his first MLB Home Run.

⚾️On August 25, 1986 A's rookie Mark McGwire hits his first major league home run, going deep in the 5th inning off of Walt Terrell in Oakland’s 8-4 victory at Tiger Stadium. The round-tripper is the first of 583 homers that McGwire will hit during his 16-year career.⚾️
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