A Muhammad Ali Signed Autographed Everlast Boxing Glove (Left) Sourced Directly from Ali's G.O.A.T. Agency (BAS Beckett Authentication Services Certified), left glove inscribed "Muhammad Ali" in black Sharpie. With accompanying letter from G.O.A.T. (Greatest of All Time) offices stating glove was donated by Ali to charity auction. Autograph reviewed and certified authentic by Beckett Authentication Service (BAS). Property from the Collection of David & Mindy Rubin