This baseball comes with a Steiner Sports LOA signed by Mariano Rivera himself. We specialize in sports autographs and memorabilia. We have one of the largest selections of baseball autographs in the country. The item "Mariano Rivera Signed 2003 World Series Final Pitch Game Used Baseball Steiner" is in sale since Wednesday, November 27, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls".The seller is "showpiecessports" and is located in Deal, New Jersey. This item can be shipped to United States, Canada.