Jose Canseco Signed Official Baseball Autographed MLB Oakland Athletics JSA COAOakland Athletics legend Jose Canseco signed Rob Manfred era official Major League baseball Autographed on the sweet spot in blue ballpoint pen very clear, detailed and presentable Canseco is best known for his time on the Athletics, but also played for the Texas Rangers, Boston Red Sox, Toronto Blue Jays, New York Yankees, Tampa Bay Devil Rays and Chicago White Sox Excellent condition; little to no notable handling wear on the ball. Autograph