Description:Bill Mazeroski professional model baseball bat c.1969-1972. Louisville Slugger 125 model bat measures 35" long and weighs 33.4oz. The bat shows evident use including ball marks, stitching impressions, rack marks, and cleat marks. Model #K55 stamped on knob end along with #9 written in period black marker. Signed on barrel by Mazeroski in blue sharpie with "HOF 01" notation. Includes auction LOA from JSA (signature) and LOA from Hunt Auctions (bat): EX