September 17, 2019: A Yastrzemski homers at Fenway Park in a relief pitcher extravaganza – Society for American Baseball Research
Meet MLB Star Mike Yastrzemski and His Grandpa Carl Who Is a Baseball Hall of Famer
A Yastrzemski Reunion at Fenway Park
Carl, Mike Yastrzemski reunite at Fenway Park
Carl, Mike Yastrzemski reunite at Fenway Park
The Clock Turns Back to 1983 as a Yastrzemski Homers at Fenway - The New York Times
For young Yastrzemski, the call finally came, Local Sports
In left field, Yastrzemski - The Boston Globe
For young Yastrzemski, the call finally came, Local Sports
Mike Yastrzemski manning left field at Fenway Park
Mike Yastrzemski, grandson of Red Sox legend Carl Yastrzemski, homered at Fenway Park because sports are undefeated, This is the Loop
Mike Yastrzemski, grandson of Red Sox legend Carl Yastrzemski, homered at Fenway Park because sports are undefeated, This is the Loop