Yaz first pitch: Carl Yastrzemski, Boston Red Sox legend, throws

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Red Sox player' Carl Yastrzemski throws a first pitch to his 29-year-old Giants rookie grandson

Carl Yastrzemski throws 1st pitch before Gm 1

Yaz first pitch: Carl Yastrzemski, Boston Red Sox legend, throws first pitch to grandson Mike before Wednesday's game (video)

Red Sox player' Carl Yastrzemski throws a first pitch to his 29-year-old Giants rookie grandson

Yastrzemski, Carl Baseball Hall of Fame

Yaz at Fenway: Carl Yastrzemski, Boston Red Sox legend expects 'emotional' moment when grandson Mike steps to plate at Fenway Park

Yastrzemski's first pitch

Red Sox legend Carl Yastrzemski throws first pitch to grandson Mike

Red Sox player' Carl Yastrzemski throws a first pitch to his 29-year-old Giants rookie grandson

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