Who was the greater Red Sox player, Carl Yastrzemski or David Ortiz? - Quora
What do Yankees fans think about Carl Yastrzemski? - Quora
Yastrzemski, Carl Baseball Hall of Fame
David Ortiz hits 450th career home run, Red Sox beat Yankees
Who was a better hitter: Tony Gwynn or David Ortiz? - Quora
David Ortiz having one of his finest seasons
Yankees stifled by Steven Wright, David Ortiz homers twice in 5-1 loss to Red Sox – New York Daily News
David Ortiz of Boston Red Sox irate after two strike calls vs. New York Yankees - ESPN
David Ortiz, Roger Clemens and Carl Yastrzemski share spotlight at Red Sox' last bash
MLB: Ortiz homers twice as Red Sox avoid sweep – Saratogian
9 statistical goals for David Ortiz before he retires
David Ortiz joins Ted Williams, Carl Yastrzemski in 400 club – Boston Herald