The 2025 Topps Knockout UFC Jiri Prochazka 2012 Throwback Signatures Auto Gold card is a highly sought-after collectible item featuring an autograph from Jiri Prochazka. This limited edition card is numbered out of 8 and is part of the 2012 Throwback Autographs insert set, adding to its uniqueness and value. Authenticated by Topps, this card is a must-have for any UFC or MMA memorabilia collector looking to add a rare and special piece to their collection.