Roger Clemens signed Wilson A350 brown and black fielders glove. Item comes with a Tri-Star Productions tamper-proof numbered hologram and Certificate of Authenticity which can be verified online.. This item comes fully certified with a certificate of authenticity from an approved SportsMemorabilia vendor and is backed by the SportsMemorabilia authenticity guarantee. If a product is unsigned or non game-used, a hologram will not be included Roger Clemens memorabilia. Houston Astros memorabilia