Kevin Greene Autographed Los Angeles Rams Riddell Mini Helmet HOF JSA 15138 This is a Riddell Los Angeles Rams mini helmet that was personally signed by Kevin Greene. Greene was a linebacker who played primarily for the Los Angeles Rams, Pittsburgh Steelers, and Carolina Panthers. During his career he was a selected to five Pro Bowls and was named a three-time first-team All Pro. This item includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.