It's rare enough for a father and son duo to both play in the Major Leagues. It's eye-popping when they play together on the same team. It's remarkable when they hit back-to-back home runs, just as Ken Griffey Jr. and Sr. did in 1990. The younger Griffey was having an outstanding sophomore season, on his way to a Hall of Fame career, while his father was at the twilight of his career. All this (and more) on today's episode.