Mercury Morris Autographed Miami Dolphins Eclipse Black Speed Mini Helmet "1972 17-0" Beckett BAS QR Stock #194067 Commanders and doesn't seem to hold

and doesn't seem to hold air

or legendary Hall of Famer

6 League Pennants

714 K's/HOF 99/7 No Hitters

Hall of Fame 1991

Mercury Morris Autographed Miami Dolphins Eclipse Black Speed Mini Helmet "1972 17-0" Beckett BAS QR Stock #194067 Commanders and doesn't seem to holdThis is a Miami Dolphins Eclipse Black Speed Mini Helmet that has been hand signed by Mercury Morris. The Eclipse helmets are very delicate and often have some marks or scratches on them. This item was inscribed "1972 17 0." This item has been certified authentic by Beckett Authentication (BAS) and comes with their tamper proof QR Code sticker that can be verified on the Beckett authentication. com.