Rudy York hits 2 grand slams vs same pitcher
  On July 27, 1946, At Sportsmanâs Park, Rudy York of the Boston Red Sox hits two grand slams against Tex Shirley of the St. Louis Browns in the 2nd and 5th innings. York becomes the first player to hit two slams in one day against the same pitcher. York also has a two-runâŠ