Level up your USC Trojans memorabilia collection by picking up this Caleb Williams autographed 2023 Gold Riddell Heisman Mini Helmet. Featuring a hand-signed signature from the 2022 Heisman Trophy winner and authentic team detail, this helmet is a must-have for any die-hard USC Trojans fan or serious college football collector. This item includes an individually numbered, tamper-evident hologram that can be verified online to certify authenticity.