Allan Nascimento dies at 34 after apparent heart attack, UFC mourns

UFC flyweight Allan Nascimento died at age 34 after being found unresponsive on Monday, Aug. 3, prompting statements from the UFC and his team. The UFC said he suffered an apparent heart attack in his sleep and was pronounced deceased by responding medical personnel. His team, Chute Boxe, described him as a warrior, friend, and dedicated competitor respected by peers.Nascimento began in muay thai in 2008, earned the nickname "Puro Osso," and advanced through regional MMA before compiling a 4-2 record in the UFC. His most recent bout was a split-decision loss to Mitch Raposo. This video outlines the confirmed details and career context.