Topps Knockout emerged as one of 2024's most distinctive combat sports releases, capturing the raw energy of mixed martial arts at a moment when the sport's mainstream visibility continued to grow. The Red parallel variant distinguished itself through bold color treatment, appealing to collectors who valued both artistic presentation and scarcity within the product's tiered release structure. Jon Jones remains one of the sport's most decorated and polarizing figures, with a career that has defined multiple weight class eras. His inclusion in Knockout reflects the set's commitment to featuring the athletes who've shaped contemporary MMA, making cards of his likeness sought after by both longtime fight fans and those collecting the era's most significant competitors.