About Carl Yastrzemski
Carl Michael Yastrzemski Sr., nicknamed "Yaz", is an American former professional baseball player who played his entire 23-year career with the Boston Red Sox of Major League Baseball (MLB). He started his career primarily as a left fielder, but also played 33 games as a third baseman. Later in his career, he was mainly a first baseman and designated hitter.
Biography source:
Wikipedia
