October 18, 2004: David Ortiz's walk-off single in 14th lifts Red Sox in Game 5 – Society for American Baseball Research
2004 ALCS recap
Red Sox Encore: Relive Sox-Yankees 2004 ALCS Game 7 Ahead Of NESN Broadcast
Growing up in the age of David Ortiz
David Ortiz Yankee Yapping
David Ortiz most memorable career moments
David Ortiz most memorable career moments
Coming to Red Sox changed David Ortiz's career, and he changed course of history for franchise - The Boston Globe
David Ortiz Walk-Off Hits
Photos: David Ortiz's most memorable postseason hits for Red Sox
Red Sox vs Yankees: How to watch Game 4 of the 2004 ALCS