Featured is a Giannis Antetokounmpo signed 16x20 Milwaukee Bucks photo. This photo was hand signed by Antetokounmpo and comes with the Beckett witnessed hologram and certificate of authentication. This item would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Giannis Antetokounmpo Team: Milwaukee Bucks Sport: Basketball Authentication: Beckett Grading Services