Major league notebook: Red Sox to retire David Ortiz's No. 34
The Recorder - Big Papi's No. 34 retired
Red Sox DH Ortiz to retire after 2016 season, Archives
David Ortiz elected to Baseball Hall of Fame; Barry Bonds, Roger Clemens shut out – The Denver Post
Major league notebook: Red Sox to retire David Ortiz's No. 34
TOR@BOS: Red Sox to retire Papi's No. 34 next season
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34 things to know about David Ortiz - The Boston Globe
Boston Red Sox Retire David Ortiz's Number – NBC Boston