1929    Babe Ruth becomes the first baseball player to hit 500 home runs in his career with a home run at League Park in Cleveland, Ohio.

1951    The "Shot Heard 'Round the World", one of the greatest moments in Major League Baseball history, occurs when the New York Giants' Bobby Thomson hits a game winning home run in the bottom of the ninth inning off of the Brooklyn Dodgers pitcher Ralph Branca, to win the National League pennant after being down 14 games.

1974    at Atlanta-Fulton County Stadium, Hank Aaron hits his 715th career home run to surpass Babe Ruth's 39-year-old record.

2007    Barry Bonds of the San Francisco Giants breaks baseball great Hank Aaron's record by hitting his 756th home run.