1987 Event Yankees blow 11-4 lead but trailing 14-11 Dave Winfield's 8th inning grand slammer beats Toronto 15-14; Mattingly also grand slams 1977 Event San Francisco Giant Willie McCovey hits NL record 18th grand slammer 1976 Event Brewers' Don Money's grand slammer disallowed - Yankees win 9-7 1971 Event Cesar Cedeno hits an inside-the-park grand slammer 1960 Event Bobby Richarson hits a World Series grand slammer 1956 Event On Skowron's grand slammer New York Yankees beat Dodgers 9-0 in series game 7 1937 Event Joe DiMaggio's 1st grand slammer
