Mark Messier Signed New York Blue Hockey Jersey (JSA) ET Every possible player you might

Every possible player you might receive has made their mark in some way - there's not a fumble to be found

certified by Beckett and authenticity guaranteed by RSA

Donovan McNabb Autographed Pro Style Black Football Jersey (BECKETT)

This custom stitched hockey jersey has been personally hand signed by the 1980's Gold Medalists Team USA and authenticated by a top 3rd party authentication company

Mark Messier Signed New York Blue Hockey Jersey (JSA) ET Every possible player you mightA professional style New York hockey jersey autographed by Mark Messier and authenticated by JSA. This autographed piece of memorabilia comes with Certificate of Authenticity from James Spence Authentication LLC that guarantees the authenticity of the autograph. You can read more about all the qualified companies that we use to ensure the authenticity of all our autographs and their different types of certifications on our Authentication Services and