Aidan Zingg cause of death revealed: 16 year old’s sudden heart injury exposes hidden danger in youth motocross racing

Aidan Zingg, a 16-year-old rising motocross star, died after suffering a fatal heart injury during a race at the 2025 Mammoth Motocross event in Mammoth Lakes, California, on June 28.

According to the coroner’s report obtained by TMZ Sports, Aidan was found face down on the track with no pulse and not breathing. Medics reached him immediately and used AED shocks and CPR, but he could not be revived. The autopsy confirmed he passed away from cardiac tamponade hemopericardium caused by the crash. He was competing in one of the most followed amateur races in the country.

Aidan Zingg’s final race and medical emergency- cause of death revealed

Witnesses say it is still unclear how exactly Aidan Zingg’s bike went down, but officials reported that he crashed mid-race and was unresponsive when first responders reached him. The report states his injury caused internal bleeding near the heart, leading to sudden collapse. Emergency teams tried multiple rounds of CPR and used medical equipment on the spot, but there was no response.

Racers and fans were seen in shock as the race was stopped. Aidan had been performing strongly in recent races and was known for his sharp skill and calm racing style. He had been racing professionally since a young age and was already gaining attention from major sponsors.

Many fellow motocross riders described him as a humble and kind kid who always carried a warm smile in the paddock.

Kawasaki Team Green and Aidan Zingg’s fast rise in motocross

Aidan Zingg was a part of Kawasaki’s Team Green, one of the top development programs for young motocross talent in the United States. He joined the team early in his teenage years and quickly became a standout rider in national amateur championships. Motocross fans saw him as one of the future stars of the sport.

His name often came up in talks about upcoming factory signings. Friends, teammates, and the racing community are sharing emotional messages online, remembering his discipline and respectful nature. Also Read: “Weight loss injection girl”: Serena Williams called out by fitness influencer for promoting dangerous shortcut drug Tributes are pouring in from across the sport, with many calling him a bright and promising young talent gone too soon. He had a growing fan base and was expected to compete in bigger pro events in the coming years. The entire motocross world is mourning the loss of a rising star whose journey was just beginning.