Sadaharu Oh autographed Japan World Baseball Classic authentic New Era cap or hat JSA

Japan World Baseball Classic navy blue (almost black) embroidered adjustable baseball cap by New Era autographed on the bill in silver paint pen by legendary Japanese slugger Sadaharu Oh, who managed Japan to the 2006 WBC title wearing a cap very similar to this one. Obtained in person at the team hotel. Authenticated by JSA with their matching numbered sticker under the bill and Letter of Authenticity.