August 31, 1990
The Griffeys — Ken Sr. in left field and Ken Jr. In center — become the first father and son in Major League history to play on the same team at the same time. They each go 1-for-4 and score a run in Seattle’s 5-2 win over the Royals.

August 31, 1990
The Griffeys — Ken Sr. in left field and Ken Jr. In center — become the first father and son in Major League history to play on the same team at the same time. They each go 1-for-4 and score a run in Seattle’s 5-2 win over the Royals.