Posted in Web Former UFC lightweight champ Anthony Pettis claims drug … April 13, 2020 Former UFC lightweight champion Anthony Pettis is in the process of suing the U.S. Anti-Doping Agency for an injury he says he suffered while providing the agency a urine sample immediately before… https://www.espn.com/mma/story/_/id/28477228/former-ufc-lightweight-champ-anthony-pettis-claims-drug-test-injury-sue-anti-doping-agency