Featured is a Bob Griese signed Miami Dolphins mini lunar eclipse speed replica helmet. This helmet was hand signed by Bob Griese in the presence of a Beckett authentication representative. Included with the helmet is a Beckett witnessed hologram and certificate of authentication. This helmet would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Bob Griese Team: Miami Dolphins Sport: Football Authentication: Becket Grading Services