Michigan fans check out this Jake Butt Autographed Michigan Wolverines Full Size Speed Replica Helmet - JSA Authentic! This Michigan Riddell full size Speed replica with star tight end Jake Butt's signature in yellow Sharpie is perfect for showing off in your home or office. Jake Butt has moved on to the NFL with the Denver Broncos, but he will remain a Michigan fan favorite! All Sports Collectibles memorabilia comes with a Certificate of Authenticity and this item comes with a COA from James Spence Authentication (JSA). This helmet is also backed by our 100% Money Back Guarantee and ships in 1-2 days. Get your Jake Butt signed Michigan Wolverines helmet here today!