Carrie DunnCarrie Dunn

Kilian Jornet wins Sierre-Zinal in 2021 photo credit Marco Gulberti at Corsa in Montagna

Return of the king: Kilian Jornet ready for the pain of UTMB

Kilian Jornet wins Sierre-Zinal in 2021 photo credit Marco Gulberti at Corsa in Montagna

Defending champions Jornet and Mathys back at iconic Sierre-Zinal