PLOT
PFL Tampa: Cyborg vs. Vieira was a mixed martial arts event produced by the Professional Fighters League that took place on August 22, 2026, at the Benchmark International Arena in Tampa, Florida, United States. A PFL Women's Featherweight Championship bout between current champion Cris Cyborg (who is also a former Strikeforce, Invicta FC, UFC and Bellator Women's Featherweight World Champion) and Ketlen Vieira headlined the event. This was Cyborg's retirement fight after she began her MMA career in 2005.