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McGwire, Matthew, 1987-

NationalityAmerican

BiographySon of Mark McGwire.

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Kissimmee Sticks

P_HF-2023-0013-004.pdf

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Leiter, Mark, 1991-

Ken Griffey, Jr. 600th Career home run helmet

Griffey, Ken, Jr.

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T332 Helmar American League stamps, 1911

Goodwin & Co. (New York, N.Y.)

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Wilson Alvarez scouting report, 1990 August 10

Rizzo, Phil, 1929-2020

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Carreon, Mark, 1963-

Rogers Hornsby shirt

Hornsby, Rogers, 1896-1963

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Babe Ruth promissory note, 1919 December 26

Ruppert, Jacob, 1867-1939

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Pedro Martinez All-Star Game shirt

Martínez, Pedro, 1971-

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Nolan Ryan No-Hitter Autographed ball

Ryan, Nolan, 1947-

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