PETER UEBERROTH 1984 SUMMER PLYMPICS MLB COMMISSIONER COMMISSIONER OF BASEBALL 1984 THRU 1989 AUTOGRAPHED BASEBALL. *** SIGNED ON THE SWEET SPOT IN BLUE INK. *** SIGNATURE BASEBALL IN GREAT CONDITION. *** SIGNED ON A BART GIAMATTI NL PRES OFFICIAL GAME BASEBALL. *** PSA/DNA AUTHENTICATION CERTIFICATE OF AUTHENTICITY CARD STICKER # K31335 INCLUDED.   Peter Ueberroth Born September 2, 1937 (1937-09-02) (age 74) Evanston, Illinois Occupation Executive Known for 1984 Summer Olympics MLB Commissioner Title Commissioner of Baseball Term October 1, 1984â“April 1, 1989 Predecessor Bowie Kuhn Successor A. Bartlett Giamatti Ueberroth (front right) watches President Ronald Reagan throw the first pitch prior to a game at Memorial Stadium in Baltimore  Â