Steve Young has autographed this official San Francisco red M&N jersey and written SB XXIX MVP and HOF 2005 (his hall of fame year). Jersey is a size XL name and numbers sewn on and original tags. Autograph is authenticated by Beckett Authentication Services (BAS) who was present for the signing with him and witnessed him signing your item. Simply scan the QR code on the hologram to verify.Stock image.