When I played with Henry Aaron and Willie Mays and Ted Williams, they didn't … hit more homers in their late 30s than they did in their late 20s.
Hank Aaron's HRs, ages 25-29—202.
Hank Aaron's HRs, ages 35-39—203. In 646 fewer at-bats, too.
Ted Williams' HRs, ages 28-29—57.
Ted Williams' HRs, ages 38-39—64. In 206 fewer at-bats.