JSA Letter of Authenticity with matching certificate sticker on the ball. Official Rawlings American League Bobby Brown Baseball. The item "Mickey Mantle Signed Rawlings American League Bobby Brown Baseball JSA" is in sale since Thursday, November 4, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls".The seller is "mpetello80mf" and is located in Scottsdale, Arizona. This item can be shipped to United States.