Now that Ortiz is up, whose is the next retired number for Red Sox? - The Boston Globe
What are the Boston Red Sox Retired Numbers?
Red Sox retire Pedro Martinez's No. 45; Sox lose, 9-4
BOS@NYY: Bernie Williams homers off Pedro Martinez
CWS@BOS: Red Sox retire Pedro's No. 45 at Fenway
Martinez to have number '45' retired at Fenway
Boston Red Sox retire Pedro Martinez's No. 45 in pregame ceremony
Red Sox will officially retire Pedro Martinez's No. 45 jersey
September 8, 2004: Red Sox win gets them as close to first place as they will get in the last four months of season – Society for American Baseball Research
Legendary Moment #13 - Dodgers Retire Number's 42, 32 and 39
Pedro Martinez says next Red Sox general manager needs to understand Boston fans : r/redsox
Red Sox retire Pedro Martinez's No. 45; Sox lose, 9-4
CWS@BOS: Red Sox retire Pedro's No. 45 at Fenway
Derek Jeter Reflects on Boston After Final Game at Fenway
Red Sox Retire A Beaming Pedro Martinez's No. 45