Willie Mays was nicknamed The Say Hey Kid, Mays was elected to the Baseball Hall of Fame in 1979, his first year of eligibility. Many consider him to be the greatest all-around player of all time. Mays won two MVP awards and tied a record with 24 appearances in the All-Star Game. Willie Mays has hand signed this Official Rawlings National League Baseball (Leonard Coleman President). This Ball has Nice full blue penned sweet spot signature, ball is toned as shown. Athlon Sports Collectibles Certificate of Authenticity. Image of actual item in stock - as shown