Red Sox great a proud granddad, Local News
Watch: HOF Yaz throws first pitch to SF Giants grandson
Gregg Berhalter, Carl Yastrzemski's family, godfather connection - Sports Illustrated
Yaz's grandson Mike hits HR; Giants beat Red Sox 7-6 in 15
My favorite player: Carl Yastrzemski - The Athletic
Carl Yastrzemski throws a ceremonial first pitch to his MLB grandson M
Grandson of Red Sox legend hits home run in Fenway Park debut
Watch Carl Yastrzemski Throw Out First Pitch To Grandson At Fenway Park
Watch: HOF Yaz throws first pitch to SF Giants grandson
Giants' Jon Miller calls the Yastrzemskis, from Carl to Mike
Carl Yastrzemski, Boston Red Sox Wiki
September 17, 2019: A Yastrzemski homers at Fenway Park in a relief pitcher extravaganza – Society for American Baseball Research