Home / Discontinued / Baseball Signed by Ken Griffey Jr. & Griffey Sr. Baseball Signed by Ken Griffey Jr. & Griffey Sr.$395.00 Discontinued Description Description Here’s a baseball signed by perhaps the most dynamic father-son duo to ever play the game. Ken Griffey Sr. was part of the legendary Big Red Machine and Junior broke in with the Mariners (where is dad was on the roster at the time) and became one of the most feared offensive threats in the game. He is a member of the ultra-elite 600 Home Run Club. Both signatures appear on the “sweet spot,” and a Certificate of Authenticity from PSA/DNA is included. Due to the rare nature of this ball we will charge your credit card for the full price immediately upon receiving your order. This policy ensures we reserve the ball for you. We will confirm your order by Email. This ball is not game used. Please allow about 1 week for delivery.