Red Sox slugger Ted Williams clinched baseball's last .400 season by going 6-for-8 in a doubleheader on the last day in 1941 to finish at .406. Sixteen years later, he batted .388. (Associated Press)

Red Sox slugger Ted Williams clinched baseball's last .400 season by going 6-for-8 in a doubleheader on the last day in 1941 to finish at .406. Sixteen years later, he batted .388. (Associated Press)