Complex sentence: On August 11, Marcos Rogério de Lima was pulled from his bout against Saparbek Safarov after being flagged by the U.S. Anti-Doping Agency (USADA) for a potential anti-doping violation stemming from an out-of-competition sample collected on August 1.
Split into simpler sentences: On August 11, Marcos Rogério de Lima was pulled from his bout against Saparbek Safarov after being flagged by the U.S. Anti-Doping Agency (USADA) for a potential anti-doping violation. The potential violation stems from an out-of-competition sample collected on August 1.