Topps UFC Knockout launched during the peak of mixed martial arts' mainstream growth, capturing the sport at an exciting inflection point. The autograph cards from this set represent a significant crossover moment when major trading card producers were fully committing to MMA licensing. Collectors remember Knockout for its bold design aesthetic and the caliber of signatures it delivered from the sport's biggest names during an era when UFC autographs were becoming serious hobby pursuits. Urijah Faber stands as one of the most accomplished featherweight and bantamweight fighters in UFC history, a technical striker whose career spanned multiple championship eras. This numbered parallel at 26/50 captures a fighter in his prime, making it particularly desirable for MMA enthusiasts and Faber's dedicated fan base who recognize his lasting impact on lower weight class competition.