This is a Minnesota Vikings throwback mini helmet that was personally autographed by John Randle with ""HOF"" inscription. He was a defensive tackle that played with the Minnesota Vikings and Seattle Seahawks during his 14 year career. Randle was a 7x Pro Bowl selection, 6x All-Pro, and the 1997 NFL sacks leader. He is a member of the Viking Ring of Fame and was voted into the 2010 NFL Hall of Fame. This includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.