Sarmiento in a stress test

A new challenge is approaching for the Guatemalan ultramarathon runner José…


Ultramarathon runner Charlie Sarmiento in Tododeportes La entrevista

The Guatemalan athlete José Carlos Sarmiento, better known as Charlie, shared…


Charlie Sarmiento will run the Utah ultramarathon

Charlie Sarmiento will participate in the second ultramarathon of the Endurance…


Charlie Sarmiento will experience an extreme Test in Potomac

The athlete Charlie Sarmiento will participate in The North Face Endurance…