Ken Griffey Jr. is 41 years old (birthdate: November 21, 1969).
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
Ken Griffey Jr. was 19 when he broke in with the Seattle Mariners in April of 1989. In his first at-bat he doubled off Oakland A's right-hander Dave Stewart. In his first at-bat at home, Griffey...
His father was also a major league baseball player, Ken Griffey, his mother, Alberta "Bertie" Griffey. They both had cancer a few years ago, but I am unsure if they are still alive.