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

Tim Kurkjian's Baseball Fix - On this date in baseball history - ESPN

This day in baseball 1989 Ken Griffey Jr., the youngest player in the majors, hits his first career homer on the first pitch he ever sees at his home

Ken Griffey Jr. - Wikipedia

The day a dad and son hit back-to-back homers for the same team

Ken Griffey Jr.: Road to Cooperstown

Ichiro Suzuki - Wikipedia

Homage - 25 years ago today, rookie Ken Griffey, Jr. saw his very first pitch at the Kingdome in Seattle and, with that perfect swing, blasted the ball into left field for

Ken Griffey Jr.: Road to Cooperstown

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

Ken Griffey Jr.: Road to Cooperstown

Ken Griffey Jr. took Carlos Gonzalez, Matt Carpenter, Nolan Arenado and Adam Jones to dinner in Costa Rica

The Last Game at the Kingdome: A Baseball Love Story - Lookout Landing