Strava's information-sharing attributes used to strengthen proscriptive argument
California
Video: Trail Ninja in the Lakes Basin, California
Dan Milner, Mark Weir and Ben Cruz ride the Lakes Basin in Sierra Nevada
Video: California Dreaming With The Trail Ninja
Dan 'Trail Ninja' Milner gets shown around the trails of California by Mark Weir
Video: Leigh Donovan on Miracle Mile, Snow Summit
Leigh Donovan was a DH world champion in 1995. After 14 years retired, she races again.