The 2020 Topps UFC Knockout Jon Jones Fight Used Mat Relic Card is a highly sought-after sports trading card featuring the legendary MMA fighter Jon Jones. This limited edition card is part of the 2020 Topps UFC Knockout set and is a relic parallel variety with only 135 copies produced. The card is in near mint condition or better and includes a piece of the actual fight-used mat from Jon Jones' matches in the UFC. This collectible item is a must-have for fans of MMA, the UFC, and Jon Jones.