Muhammad ali opponents signed boxing glove here is an everlast boxing glove which has been signed by 7 of muhammad alis opponents ken norton leon spinks earnie shavers richard dunn brian london jurgen blin karl mildenberger a genuine opportunity to obtain a collection of rare autographs all together on one itemthe glove was personally signed at a signing session carried out and attended by allstarsignings the item comes with an allstarsignings certificate of authenticity which wil