Ken Griffey Jr. Signed Official MLB Baseball w/ "HR 630" - BAS Witnessed Autographed helmets Is this an authentic Nike

Is this an authentic Nike On-Field jersey

Large-format 16x20 high-resolution photo

This is a full-size display helmet

Display it proudly in your home or office to show off your love for the game

Team Seattle Mariners Item Type Autographed 8x10 Photo Photo Subject "The Dogpile" — Griffey scoring the series-winning run

Ken Griffey Jr. Signed Official MLB Baseball w/ "HR 630" - BAS Witnessed Autographed helmets Is this an authentic NikeAdd the autograph and the inscribed career home run total of one of the greatest power hitters in MLB history captured on the official MLB baseball at the highest witnessed authentication tier available to your collection with this Ken Griffey Jr. Autographed Official MLB Baseball with "HR 630" Inscription Beckett (BAS) Witnessed. Griffey signed this official Rawlings MLB baseball with his career home run total inscribed 630 home runs across 22 Major