THACKERVILLE, Okla. – Derek Campos (19-6 MMA, 8-4 BMMA) and Brandon Girtz (14-7 MMA, 6-5 BMMA) have met three times under the Bellator banner, and their trilogy bout proved an instant classic. The two lightweights came to bang in the catchweight contest, which served as the main event of Friday’s Bellator 181 event at WinStar World Casino and Resort in Thackerville, Okla