In an effort to raise awareness about global climate change, and to document the effects of pollution, a specialized trio of Diego, John and Rasha (a guide dog) set out this summer in an epic US and Mexican expedition. See how not even physical impediments limit their determination of conquering seemingly impossible goals. SPOT Satellite Messenger was with the team for emergency help and coordinate tracking.

Click here to go to the trio's website. And click on READ MORE... below to view photos.