The product is a New York Yankees Gary Sheffield signed autographed baseball with JSA certification. This collectible item is a genuine original product featuring the signature of the former baseball player Gary Sheffield. As a fan of the New York Yankees team, this autographed ball would make a valuable item for any collector or fan of baseball memorabilia. The JSA certification adds a level of authenticity and confidence to the signature, making it a desirable piece for enthusiasts of the sport.