Carl Yastrzemski, Tiant, Greenwell Boston Red Sox Autographed Signed 1987 75th Anniversary Fenway Park First Day Cover (JSA COA #CB91015) Stadium Artifacts making it a unique and

making it a unique and one-of-a-kind piece

and this stick blade has been verified as genuine and authentic by an expert from Beckett Authentication Services (BAS)

the encapsulation serves as both a proof of authenticity and a COA

Item includes a Hollywood Collectibles hologram

including the Houston Astros

Carl Yastrzemski, Tiant, Greenwell Boston Red Sox Autographed Signed 1987 75th Anniversary Fenway Park First Day Cover (JSA COA #CB91015) Stadium Artifacts making it a unique andCarl Yastrzemski, Tiant, Greenwell Boston Red Sox Autographed Signed 1987 75th Anniversary Fenway Park First Day Cover (JSA COA #CB91015) Item includes a JSA hologram and matching basic certification card that can be searched and verified on their website.