Dennis Martínez
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José Dennis Martínez Ortiz, nicknamed "El Presidente", is a Nicaraguan former professional baseball pitcher. Martínez played in Major League Baseball for the Baltimore Orioles, Montreal Expos, Clevela
Martínez in 1983
Martínez in 1977
Gregg Olson
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Greggory William Olson is an American former professional baseball player, coach, scout and television sports commentator. He played in Major League Baseball as a right-handed pitcher from 1988 throug
Olson with the Arizona Diamondbacks in 1999
Arizona Diamondbacks 1998 #30 Gregg Olson alternate jersey