Doug Plank Signed Chicago Bears Riddell Speed Mini Helmet w/46-D Sugar Ray Leonard XL (non-branded custom jersey) Authentication

XL (non-branded custom jersey) Authentication Mill Creek Sports (MCS) Includes MCS tamper-proof hologram and matching Certificate of Authenticity Condition Brand New / Never Worn Shipping Free Shipping & Free Returns (U

The Giants blue jersey signed by Ed McCaffrey is the piece that connects the origin of one of football's most celebrated families to the collector: the Giants third-round pick who became a three-time champion and raised four sons who followed his path

Jack Clark signed orange throwback custom baseball jersey with 'Ripper' inscription

Montana anchored the San Francisco 49ers' dominant 1980s dynasty with flawless execution and three Super Bowl MVP performances

a Beckett Authentication representative is physically present at the signing — watching the autograph and inscription being applied in real time and verifying their authenticity at the moment of creation rather than after the fact

Doug Plank Signed Chicago Bears Riddell Speed Mini Helmet w/46-D Sugar Ray Leonard XL (non-branded custom jersey) AuthenticationDoug Plank signed Chicago Bears Riddell speed mini helmet with '46 D' inscription. Item comes with a Schwartz Sports Memorabilia tamper proof numbered hologram and Certificate of Authenticity which can be verified online.