Former WEC bantamweight champion Brian Bowles tested positive for elevated testosterone levels following his UFC 160 loss to George Roop . Nevada State Athletic Commission Executive Director Keith Kizer informed MMAWeekly.com of the situation on Friday. All fighters on the UFC 160 fight card were tested and all returned negative results except for Bowles. “A complaint will be forthcoming,” said Kizer. A penalty has not yet been levied. “I put his license on temporary suspension pending the next Commission hearing