Cincinnati Reds - Today in Reds history, 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
Ken Griffey Jr. - Wikipedia
15 greatest first-half starts over the past 40 MLB seasons
The best of 'The Natural,' Ken Griffey Jr. - Sportspress Northwest
MORE
25 best baseball players of all time: Who is the best MLB player ever?
MLB Hitters in the 500 Home Run Club
How good was Ken Griffey Jr.? - Quora
Best baseball player born every year since 1847
Cincinnati Reds Archives - Mandatory
On this day in 2000, the Cincinnati Reds traded for Ken Griffey Jr.
Every MLB team's greatest player
Cincinnati Reds - Today in Reds history, 2000: Ken Griffey Jr. becomes the youngest player to reach 400 home runs with a solo shot against the Rockies at Coors Field.