ITP ("In the Presence") PSA and GT Sports Marketing (GTSM) Authenticated. Each of the three Heisman Winners signed the helmet with a black sharpie pen and added their respective Heisman year Inscription. It was signed at the GTSM football experience show in Houston, TX on December 6, 2014.The autographs were witnessed by PSA representative (ITP-"In the Presence"), who witnessed and authenticated each autograph. Both the COA and helmet have matching serial numbers (# 6A51778). It also comes with the official GTSM Nebraska Heismans hologram. Both the PSA and the holograms are to guarantee authenticity. This mini helmet is a must for any Johnny Rodgers, Mike Rozier, Eric Crouch, Nebraska Cornhuskers, Heisman or College Football collector. The item "Nebraska Cornhuskers Heisman Autographed Mini Helmet Rodgers Rozier Crouch PSA" is in sale since Friday, May 22, 2015. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\College-NCAA\Football\Helmets". The seller is "brasilmj" and is located in Santa Clara, California. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, ZA, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, BR, CL, CO, CR, DO, PA, TT, GT, SV, HN, JM.