Dean Potter

A world-renowned extreme athlete died along with another man during a stunt at the Yosemite National Park in California, US media said Sunday.

A 40-year-old American slackline walker Monday crossed a canyon in central China almost 6,000 feet above sea level without a safety line, the Telegraph reported.

A world-renowned extreme athlete died along with another man during a stunt at the Yosemite National Park in California, US media said Sunday.

A 40-year-old American slackline walker Monday crossed a canyon in central China almost 6,000 feet above sea level without a safety line, the Telegraph reported.