1936 – NY Yankee Joe DiMaggio makes his major-league debut, gets 3 hits
1951 – NY Yankee Gil McDougald is 5th to get 6 RBIs in an inning (9th)
1973 – KC Royals’ George Brett gets his 1st major league hit
1980 – Texas Ranger Ferguson Jenkins becomes 4th to win 100 games in AL & NL
1986 – Cubs 3rd baseman Ron Cey hits his 300th & 301st HR
1986 – NY Yankee Don Mattingly is 6th to hit 3 sacrifice flies in a game
1992 – NY Met Eddie Murray is 24th to hit 400 HRS
2000 – The sport of geocaching begins, with the first cache placed and the coordinates from a GPS posted on Usenet.