Share this article share tweet text email link on Facebook on Twitter via text message on LinkedIn via email https://mmajunkie.usatoday.com/lists/2025-ufc-mma-retirement-tracker-champions-women-legends-contenders March 24, 2025 10:41 pm ET (This story was updated to add new information.) MMA is a constantly evolving sport with a revolving door of athletes entering and exiting. Currently, fighters from the era who