Dave Herman needed just 60-seconds to stop Don Frye on Saturday in the main event of Shark Fights 6, forcing a referee stoppage at the one-minute mark of the headliner. Gerald Harris, a cast member on the Ultimate Fighter 7, knocked out former WEC and UFC fighter Nissen Osterneck in the co-main event to with the promotion’s middleweight title.

Complete results from Shark Fights 6, Arena Rumble, and Bitetti Combat are after the jump…

The Ultimate Fighter 10 heavyweight hopeful Rex Richards tasted defeat for the second time in his professional MMA career on Saturday at Shark Fights 4, falling to Darill Schoonover via fourth-round TKO in the event's headliner. The event, which was held at the City Bank Coliseum in Lubbock, Texas, also featured victories by Don Frye and Jesse Taylor.