October 16, 2003: in Game 7 of the 2003 American League Championship Series between the Yankees and Boston Red Sox, the Yankees rally in the eighth inning off Red Sox pitcher Pedro Martinez to tie the score after trailing 5–2. After Yankee pitcher Mariano Rivera threw three shutout innings of relief, Aaron Boone hit a "walk-off" home run in the eleventh inning to clinch the series and send the Yankees to the World Series. Wiki link