Former UFC title challenger Claudia Gadelha has retired from MMA, citing post concussion syndrome as a key factor in her decision. Gadelha (18-5 MMA) has not competed since November of 2020, where she suffered a unanimous decision loss to Yan Xiaonan. According the Brazilian standout, she suffered nasty concussion during that contest, which caused lingering … Continue reading Claudia Gadelha retires from MMA, cites post concussion syndrome as key factor