New York Yankees win pennant, headed to World Series
Yankees win ALCS, head for World Series – The Denver Post
New York Yankees 27 World Championships - Sports Illustrated
October 16, 2003: Aaron Boone's home run wins the pennant for Yankees – Society for American Baseball Research
MORE
Astros sweep Yankees in ALCS, advance to World Series again
Arizona Diamondbacks headed to the World Series after beating Phillies for the National League pennant
The 1951 Yankees and the most emphatic pennant-clinching series ever - Pinstripe Alley
Yankees World Series wins: Which team is the best of all?
Uncle Mike's Musings: A Yankees Blog and More: Ranking the Yankees' Seasons: Part IV, #'s 27 to 1
Yankees–Red Sox rivalry - Wikipedia
Astros win the pennant! The Astros sweep the Yankees to remain undefeated in the postseason!
Astros sweep Yankees to advance to World Series
Astros sweep Yankees in ALCS, advance to World Series again – The Denver Post