The so called earthquake series of 1989 pitted the oakland as against the san francisco giants it not only included an actual earthquake before game 3 but also an earth shattering result with the as winning by 4 0 celebrate the famous series with this genuine replica 59fifty cap as worn by the san francisco giants during the games crafted in black with a red top button and red giants logo embroidery it carries the genuine world series 1989 logo to the left side fully fitted in our high cro