Home Run Derby hero Ken Griffey Jr. is still the only player to ever homer off the Camden Yards warehouse
April 29, 1999: Mariners' 22-run salute levels the Tigers – Society for American Baseball Research
Ken Griffey Jr. hits 600th homer - Los Angeles Times
Here's to Ken Griffey's grotesquely swollen jaw going to Cooperstown! : r/TheSimpsons
Today in History, June 9, 2008: Ken Griffey Jr. hits 600th home run
Today in History, June 9, 2008: Ken Griffey Jr. hits 600th home run
CIN@FLA: Ken Griffey Jr. smashes his 600th career homer
Griffey's 600th homer, 06/09/2008
Eat my sports: athletes and `The Simpsons' – The Mercury News
Who Were the Most Powerful MLB Sluggers of the Last 20 Years?, News, Scores, Highlights, Stats, and Rumors