John K. O'Brien (born John K. Byrne, June 12, 1860 – November 20, 1910) was an American Major League Baseball player. He played primarily catcher and first base…
John K. O'Brien (born John K. Byrne, June 12, 1860 – November 20, 1910) was an American Major League Baseball player. He played primarily catcher and first base from 1882 to 1890 in the American Association.
External links
Baseball Almanac
Jack O'Brien at SABR (Baseball BioProject)
Gebaseerd op: Wikipedia — Jack O'Brien (catcher) · auteursgeschiedenis.
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