This is a Louisville Slugger M159 S Alomar Jr. professional model bat - approximately 34” and 29.05oz. Evidence of handle tape and ball impressions. Handwritten on the knob in black marker is ‘15 ALI’. Sandy has signed the barrel in gold marker, in our opinion rating an 7. This bat is properly marked, presented to us as game-used and in our opinion shows excellent use. PSA sticker affixed: 1B28428. Accompanied by an ALOA from JSA.