Featured is a Didi Gregorius signed Philadelphia Phillies MLB baseball in which he added the " Sir " and "18 " inscriptions. This ball was hand signed by Didi Gregorius and comes with the "Sir" inscription. This ball has been authenticated by Fanatics and MLB authentication services. Included with the baseball is a MLB and Fanatics hologram and a Fanatics certificate of authentication. This item would make a great addition to any sports memorabilia collection! SPECIFICATIONS Autographed By: Didi Gregorius Team: Philadelphia Phillies Sport: Baseball Authentication: Fanatics Authentic