This official Wilson The Duke NFL game football is hand-signed by Rob Gronkowski one of the most dominant tight ends in NFL history. Authenticated by Beckett Authentication Services and accompanied by a tamper proof hologram verified on their site the signature is guaranteed genuine and professionally verified. Featuring the authentic NFL design and pebbled leather construction this signed football is a stunning addition to any memorabilia display, perfect for honoring Gronkowski's remarkable career and championship legacy.Stock image.