Sandy Koufax - Personal Model Adirondack full size baseball bat signed in blue fiber-tip marker.JSA certification number Z49129.(MLB, baseball, collectible, vintage)STERLING ASSOCIATES STRIVES TO PROVIDE ACCURATE, OBJECTIVE, & FAIR INFORMATION ON ALL LOTS. WE WILL BE HAPPY TO ANSWER ANY QUESTIONS AND PROVIDE ADDITIONAL PHOTOS. WE ADVISE THAT YOU, OR SOMEONE ON YOUR BEHALF, INSPECT ANY ITEM(S) AND COME TO YOUR OWN CONCLUSIONS BEFORE BIDDING. ALL SALES ARE FINAL. PLEASE SEE TERMS & CONDITIONS.