Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot

The Life And Career Of Ken Griffey Jr. (Complete Story)

2000 - Ken Griffey Jr. became the youngest player in baseball history to reach 400 home runs. He was 30 years 141 day…

CHC@CIN: Griffey hits his first home run with Reds

Who do you think had the MLB better career, Ken Griffey Jr. or Cal Ripken Jr.? - Quora

Juan Soto - Wikipedia

Ken Griffey Jr., Who Retired in 2010, Still Being Paid by Reds

Ken Griffey Jr., the youngest player in the majors, hits his first career homer on the first pitch he ever sees at his home ballpark, the Kingdome. - This Day In Baseball

The greatest athletes who never won a championship

CHC@CIN: Griffey hits his first home run with Reds

How good was Ken Griffey Jr.? - Quora

Baseball Roundtable - Baseball's like life-only better

still left standing