Sometimes in the midst of a fight, you just want to let your opponent know you don't give a fuck. This not-giving-a-fuck moment can manifest itself in many ways. Some fighters prefer a flex and chest pound, some prefer a self-administered punch to the chin, the methods vary. But without question, the greatest fighters at letting their opponent know they couldn't give a fuck were undoubtedly the Stocktonian legends, Nick & Nate Diaz. No one else in combat sports history has quite embodied the middle finger like the Brothers Diaz. Well, something Diazian must have been in the air during UFC 218. Near the end of the third round of their Straweight fight, both Felice Herrig and Cortney Casey starred flipping each other the bird. https:\/\/twitter.com\/Jonnyboy_6969\/status\/937130391139504129 Sometimes the spirit just moves you.