The 2012 UFC Topps Bloodlines Duane Ludwig Ruby Patch trading card is a rare and highly sought after collectible item in the sports trading card market. This card features a unique patch of fabric from the UFC fighter Duane Ludwig's clothing, making it a special addition for fans and collectors alike. Produced by Topps, this limited edition card is part of the 2012 UFC Bloodlines set, showcasing the excitement and athleticism of Mixed Martial Arts.