All fighters who underwent drug testing at this past month’s UFC on FOX 8 event successfully passed their tests. MMAjunkie.com (www.mmajunkie.com) today confirmed the results with the Washington State Department of Licensing, which oversaw the network-televised event. UFC on FOX 8 took place July 27 at Seattle’s KeyArena. In the headliner, UFC flyweight champion Demetrious Johnson successfully defended his title with a submission win over John Moraga . In addition to Johnson and Moraga, other tested fighters included main-card competitors Rory MacDonald and Jessica Andrade , as well as preliminary-card fighters Mac Danzig , Daron Cruickshank , Ed Herman , Germaine de Randamie , Aaron Riley and Yaotzin Meza . Six were winning fighters, and four were losing competitors.