​Up for sale is a rare, low-numbered collegiate rookie autograph card featuring Mario Williams! This card from the 2022 Leaf Valiant Football release is the stunning Navy Blue parallel variant, strictly limited and serial-numbered to only 20 copies worldwide, with this one numbered 6 out of 20.

​Item Specifics:

​Player: Mario Williams

​Team/College: USC Trojans

​Set: 2022 Leaf Valiant Football

​Card Number: BA-MW2

​Parallel/Variety: Navy Blue

​Serial Number: 6/20

​Autograph: Authentic on-card rookie autograph guaranteed by Leaf Trading Cards