Red Sox great Carl Yastrzemski ended up with 452 home runs in his Hall of Fame career. Who did he hit his 400th home run off of?
Trivia Question Answer
On July 24, 1979, Carl Yastrzemski hit his 400th home run off Mike Morgan of the Oakland Athletics. Boston won that game 7 to 3 and Yaz went 2 for 3 at the plate.