David Ortiz on 2004 Red Sox comeback, advice for Celtics trailing 3-0

Terry Francona Reflects On Red Sox Incredible Run To 2004 World Series Title - CBS Boston

They're one win away from pulling this off - Boston Red Sox manager compares Boston Celtics' Game 7 to 2004 MLB playoffs

Red Sox Memories: David Ortiz walk-off home run clinches 2004 ALDS

Red Sox Memories: David Ortiz walk-off home run clinches 2004 ALDS

Best 0-3 comeback attempts in MLB postseason

Former Red Sox Star David Ortiz Sends Message To Celtics

David Ortiz's advice to Celtics? 'You can't try to win 3 games at once'

Ortiz, Pedro, Boggs to Participate in Red Sox Winter Weekend

David Ortiz, Julian Edelman narrate Celtics' pump-up video before Game 7 vs. Heat - CBS Boston