Durocher returned for the 1948 season, but his outspoken personality and poor results on the field again caused friction with Rickey, and on July 16 Durocher, Rickey and New York Giants owner Horace Stoneham negotiated a deal whereby Durocher was let out of his Brooklyn contract to take over the Dodgers' cross-town rivals. He enjoyed perhaps his greatest success with the Giants, and possibly a measure of sweet revenge against the Dodgers, as the Giants won the 1951 NL pennant in a playoff against Brooklyn, ultimately triumphing on Bobby Thomson's historic game-winning "Shot 'Heard 'Round The World" home run.