For the indigenous Raramuri people, long-distance running through Chihuahua's majestic Copper Canyon is a way of life. Pati meets the Moreno brothers, who are famous for winning ultramarathons. In Huetosachi, community leader Maria Monarca teaches Pati about the art of cooking with corn in Raramuri cuisine, from nixtamalization to a traditional dish known as "chacales."