Al Bumbry Signed MLB Baseball w ROY 1973 Insc Testing Aids as well as amino acids

as well as amino acids like isoleucine and methione

low molecular weight hexose molecules

Signed in Silver100% Guaranteed AuthenticJSA AuthenticatedPerfect Collectors Item

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Al Bumbry Signed MLB Baseball w ROY 1973 Insc Testing Aids as well as amino acidsAl Bumbry personally hand signed this MLB baseball and inscribed it ROY 1973. Bumbry played for the Orioles for 12 years during the 1970s and 1980s in which he was a member of the 1983 Orioles World Championship team. In 1973 he took home the Rookie of the Year award. This Al Bumbry autographed is guarenteed authentic by Steiner Sports and includes a Steiner Sports Certificate of Authenticity and a tamper evident hologram.