WATCH: 7-year-old becomes youngest documented person to complete 21-mile Grand Canyon Rim-to-Rim hike

A 7-year-old boy from Utah has officially broken a world record, becoming the youngest documented person to complete the 21-mile Rim-to-Rim hike of the Grand Canyon.

A 7-year-old boy from Utah has officially broken a world record, becoming the youngest documented person to complete the 21-mile Rim-to-Rim hike of the Grand Canyon.

Source: Utah News