Frank Robinson played for 21 seasons in Major League Baseball. He is the only player to win League MVP honors in both the National and American Leagues, won the Triple crown, was a member of two teams that won the World Series (the 1966 and 1970 Baltimore Orioles), and amassed the fourth-most career home runs at the time of his retirement. Robinson was elected to the Baseball Hall of Fame in 1982. Frank Robinson has hand autographed this ROAL Official American League Baseball (Bobby Brown President). Certificate of Authenticity from Athlon Sports Collectibles. Ball has minor tone spots as shown, sold as is, no returns.