Ivan Penalba Lopez, left, from Spain, and his pacer run as the sun rises during the Badwater 13 …

Ivan Penalba Lopez, left, from Spain, and his pacer run as the sun rises during the Badwater 13 ...

Ivan Penalba Lopez, left, from Spain, and his pacer run as the sun rises during the Badwater 135 mile (217 kilometer) ultramarathon in Death Valley, Calif., Tuesday, July 23, 2024. (AP Photo/Ty ONeil)