Ken Griffey Jr. hit his first homer on the first pitch he saw at

Happy Birthday to the Kid, by Mariners PR

A-Rod, Ken Griffey Jr. and the Greatest Home Run-Hitting Team in MLB History, News, Scores, Highlights, Stats, and Rumors

Griffey Homers In Opening Day Return (2009), Junior picked up where right he left off during his Mariners return in 2009., By Seattle Mariners Highlights

Watch: Blake Burke, Ken Griffey Jr.'s swings side-by-side

Today in History, June 9, 2008: Ken Griffey Jr. hits 600th home run

How Ken Griffey Jr.'s mad dash home in 1995 saved baseball in Seattle -- and ignited a Yankees dynasty - ESPN

The inside story of Ken Griffey Jr.'s performance in the 1998 Home Run Derby

CIN@FLA: Ken Griffey Jr. smashes his 600th career homer

Ken Griffey Jr. hit his first homer on the first pitch he saw at the Kingdome -- on his dad's birthday

Griffey sixth to 600

Home Run Derby - Wikipedia

Team USA's Four Home Runs Clinches Spot in Title Game

Griffey hits 8th career opening-day HR - The San Diego Union-Tribune

For Hall of Fame-bound Ken Griffey Jr., it all started with the swing

Highlight] Ohtani absolutely demolishes the first pitch he sees! : r/baseball