Reports: Red Sox slugger David Ortiz to retire after 2016 season - ABC7 Los Angeles
Boxed In: David Ortiz and Baseball's New Rules
David Ortiz exits with back injury - ABC7 San Francisco
July 4, 2012: David Ortiz's 400th home run not enough for Red Sox on Independence Day – Society for American Baseball Research
David Ortiz Comments on MLB's Rule Changes to Increase Pace of Play, News, Scores, Highlights, Stats, and Rumors
Buckley: Will David Ortiz”s retirement tour end in the playoffs? – Boston Herald
Anthem makes David Ortiz a proud Papi – Boston Herald
It's time to talk David Ortiz out of retiring
Red Sox David Ortiz Is Not Just A Pull Hitter
Ortiz compares J.D. Martinez to himself: 'I believe in those types of players
Silencing the DH Debate - The Georgetown Voice