ESPNJustin Gaethje defends WSOF titleESPNJustin Gaethje Dave Mandel/Sherdog.com Justin Gaethje survived an all-out brawl with Luis Palomino to defend his lightweight title in Phoenix. World Series of Fighting lightweight champion Justin Gaethje is known for his tendency to brawl -- but this was just ...WSOF 19 results: Justin Gaethje retains belt in sure 'Fight of the Year' candidateMMAjunkie.comall 49 news articles »