Italian orienteering athlete Mattia Debertolis died on Tuesday after being found unresponsive during competition at the World Games in China's Chengdu, organizers said. The 29-year-old was discovered unconscious during an orienteering event on August 8 and died four days later,

The Italian sportsman Mattia Debertolis has died after featuring in a foot orienteering event at the World Games in China’s southwest city of Chengdu.

Mattia Debertolis died on Tuesday, Aug. 12, after collapsing at the World Games in Chengdu, China on Friday, Aug. 8