Boston legend known as The Captain, Jason Varitek has autographed this official Boston jersey and written 04/07 WS CHAMPS. Jersey is a size XL name and numbers sewn on and comes with the 2004 and 2007 World Series patches. Autograph was witnessed and authenticated by James Spence Authentication (JSA). Comes with their uniquely numbered authenticity sticker on the item and COA with same matching number which is verified on their site.