On June 8, 1969, the New York Yankees retired the uniform number of one of their greatest players on Mickey Mantle Dayâ at Yankee Stadium. Mantleâs No. 7 is retired before a crowd of 60,096 fans, who stay on to watch the Yankees sweep a doubleheader against the Chicago White Sox. New York sweep the Chicago White Sox, 3 â 1 and 11 â 2
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