With more than a thousand home runs between them, Mark McGwire and Jose Canseco certainly earned the nickname "Bash Brothers". Teammates for seven seasons, this dynamic duo supplied the Oakland Athletics with a seemingly endless supply of power. Power up your autograph collection with this pair of single-signed baseballs.
Mark McGwire ("8-9") on the sweet spot of a 1987 Official All-Star Game ball (EX-MT+) from a game played at Oakland. Full photo LOA from JSA.
Jose Canseco ("7") on the sweet spot of a Fotoball (EX-MT). JSA basic cert/sticker.