2. Ken Griffey Sr. and Ken Griffey Jr. Ken Griffey Sr. and Ken Griffey Jr. notably made history when they became the first father-son duo to play together in the majors. Before they appeared in ...

5 MLB players we're worried about: Luis Robert Jr., Zac Gallen, Willy Adames and more At this point in the season, these players' slow starts are officially cause for concern. Yahoo Sports ...