A Denver Broncos Speed Salute to Service 2 NFL Mini Helmet hand signed by Mike Shanahan. The item and signature are in excellent condition. Mike was the is the head football coach for the Denver Broncos from 1995-2008. He lead he team to two consecutive Super Bowl victories. AUTHENETICATION: The item has been tagged with a SmarTag powered by Prova Technology; which gives you digital access to the item's authentication records including a proof picture from the signing.