Mike Yastrzemski Carl Yastrzemski play in Boston

Chip off the (old) old block: Grandson of Hall of Famer Carl Yastrzemski begins pro career as offensive player of the month in Orioles’ chain

ESPN - Hall-of-Famer Carl Yastrzemski played 23 seasons for the Boston Red Sox from 1961-83. Now he's back at Fenway to watch his grandson, San Francisco Giants outfielder Mike Yastrzemski. Surreal.

Mike Yastrzemski Carl Yastrzemski play in Boston

Another Yaz in in Fenway Park's left field: Giants' Mike Yastrzemski

Mike Yastrzemski, grandson of Red Sox legend Carl, homers at Fenway - The Boston Globe

It'll be emotional': Carl Yastrzemski on Giants outfielder, grandson playing against Boston Red Sox

Mike Yastrzemski's Improbable Rise to Stardom - Off The Bench

Carl Yastrzemski – Society for American Baseball Research

Giants rookie Mike Yastrzemski homers with Hall of Famer grandfather watching at Fenway Park

Former Orioles prospect Mike Yastrzemski makes Camden Yards debut in Giants uniform

Mike Yastrzemski homers in Fenway debut with Carl Yastrzemski present - Sports Illustrated

Grandson of Red Sox legend Carly Yastrzemski called up to major leagues

Carl Yastrzemski throws first pitch to grandson