All 11 fighters who underwent drug testing following their performances at WEC 50 tested clean for drugs of abuse and performance-enhancing drugs.
Nevada State Athletic Commission Executive Director Keith Kizer today confirmed the results in an email to MMAjunkie.com.
The fighters tested at the event included main-event competitors Dominick Cruz and Joseph Benavidez, as well as WEC 50 winners Anthony Pettis, Chad Mendes, Scott Jorgensen, Bart Palaszewski, Maciej Jewtuszko, Javier Vazquez, Fredson Paixao, Danny Castillo and Ricardo Lamas.