Oakland Athletics Jose Canseco Signed Autographed Poster JSA MLB Baseball HROakland Athletics Jose Canseco Signed Autographed Poster JSA Jose signed with "40 40" inscription In 1988, Canseco became the 1st player in MLB history to hit 40 home runs and steal 40 bases in one season Canseco is a Cuban American former professional baseball player who played 17 seasons in Major League Baseball Won the Rookie of the Year (1986), and Most Valuable Player award (1988), and is a 2 time World Series champion with the Oakland Athletics