Ken Griffey Jr. Signed Seattle Mariners Nike Baseball Jersey JSA

  
Featured is a Ken Griffey Jr. Signed Seattle Mariners Nike baseball jersey. This jersey has been hand signed by Griffey and comes with the JSA hologram and certificate of authenticity. This jersey is size L. This jersey would make a great addition to any sports memorabilia collection. Sign up for our Sports Integrity Newsletter for deals and upcoming autograph signings! Sign up to receive special insider notifications of deals and upcoming autograph signings! Signed Seattle Mariners Nike Baseball Jersey JSA. My about us text goes here. My authenticity guarantee text goes here.