The Topps 2010 UFC Main Event Matt Riddle #36 Refractor UFC 101 MMA Card is a highly collectible sports trading card featuring Matt Riddle from the Ultimate Fighting Championship (UFC). Manufactured by Topps in 2010, this original card is part of the 2010 Topps UFC Main Event set and showcases Riddle in a near mint or better condition. The card is made of card stock and highlights Riddle's appearance at UFC 101, making it a valuable addition to any MMA card collection.