Cris Cyborg books retirement fight vs. Ketlen Vieira at PFL Tampa

Cris Cyborg enters an MMA cage for the final time when she faces off with longtime UFC veteran Ketlen Vieira in the main event of PFL Tampa on Aug. 22, the promotion announced Wednesday. PFL Tampa takes place at the Benchmark International Arena in Tampa, Fla. The company has yet to add other bouts to […]