1989 Upper Deck Rookie card #1 signed by Seattle Mariners HOFer Ken Griffey Jr.  Mint signature in blue sharpie.  Card is graded a MINT 9 and the Autograph is graded a GEM GEM MINT 10.  Slabbed/Encapsulated by PSA.  Extremely desirable signature.  100% authentic.  $9.95 for secure insured shipping. See my other auctions for more unique items at low minimum bids.