A PFL Women’s Featherweight Championship bout between champion  Cris Cyborg  and  Ketlen Vieira  headlined Saturday’s PFL event in Tampa, Florida. It was Cyborg’s retirement fight and she walked away with a hard-fought win. The former Strikeforce, Invicta FC, UFC and Bellator Women’s Featherweight World Champion made her professional debut in 2005 and has held titles in every major MMA promotion that featured women’s fighting.