Featured is a Karl Mecklenburg signed 8x10 Denver Broncos football photo in which he added the "ROF 01" inscribed. This photo was hand signed by Karl Mecklenburg and has been authenticated by Beckett authentication services. Included with the photo is a Beckett hologram and certificate of authentication. This item would make a great addition to any sports memorabilia collection. SPECIFICATIONS Autographed By: Karl Mecklenburg Team: Denver Broncos Sport: Football Authentication: Beckett Grading Services