Runner dies after medical emergency during 253-mile ultramarathon in Arizona

Cocodona 250 will go on in runner’s honor, organizers sayRace includes more than 38,000ft of elevation gainA runner at the Cocodona 250 ultramarathon in Arizona has died after a medical emergency, organizers said on Tuesday.According to a statement posted on Instagram, a participant experienced a “serious medical emergency” during the 253-mile endurance race, which began Monday and continues through Saturday. Continue reading...