Several fighters who competed on this past season of Dana White’s Contender Series are facing disciplinary action from the Nevada Athletic Commission. Francesco Mazzeo and Abdellah Er-Ramy , who lost their respective bouts, were issued suspensions for failed drug tests, while Quemuel Ottoni , who pulled out of his DWCS bout hours before the fight due to anxiety , was given an extension to his suspension. The NAC announced its rulings during a monthly meeting on Tuesday in Las Vegas. Mazzeo (4-1) tested positive for GW1516 and GW1516 metabolites, which are prohibited at all times under the World Anti-Doping Agency, in a urinalysis collected on Sept. 24