In this episode of MMA Noise, former Ultimate Fighting Championship (UFC) lightweight contender, Frankie Perez, talks about his abrupt decision to retire from mixed martial arts (MMA) immediately following his knockout victory over Sam Stout at UFC Fight Night 74 last month in Saskatchewan, Saskatoon, Canada (results here). And it has nothing to do with not having the "cojones" to compete against the best.
Video: Frankie Perez talks 'cojones,' UFC retirement following knockout win over Sam Stout
