July 25, 2015: Ryan Kelling races along the Parks Highway during stage six of the 2015 Alaska Challenge handcycle race.

July 25, 2015: Andrew Kurka races along the Parks Highway during stage six of the 2015 Alaska Challenge handcycle race.

July 25, 2015: Muffy Davis leads a group of racers along the Parks Highway during stage six of the 2015 Alaska Challenge handcycle race.