HOFer and widely regarded as one of the best hitting catchers in history, Mike Piazza. Louisville Slugger MIKE PIAZZA C234. Length: 34.5” and weight 33oz. Uncracked with evidence of outstanding use. Player number (31) handwritten on the knob in silver marker and on the top barrel in fading silver marker. This bat is properly marked, presented to us as game-used and in our opinion shows excellent use. Piazza has signed the barrel in black marker, in our opinion rating a 9. Accompanied by a letter from PSA/DNA grading it a GU 9.5, as well as an ALOA from JSA.