Greatest Sports Families of All Time
Ken Griffey, Jr., and Ken Griffey, Sr., kid around on the bench in Seattle during the Mariners' game against the Detroit Tigers, Aug. 31, 1990. Father and son wear the same uniform for the first time in Major League history. Ken Sr. joined the Mariners' club yesterday. Other players are not identified. (AP Photo/Bill Chan)
Sports run in these families of great athletes.