Sonny Colbrelli suffered an unstable cardiac arrhythmia at Volta a Catalunya

Italian Sonny Colbrelli of Bahrain Victorious pictured at the start of the mens elite race of the Omloop Het Nieuwsblad oneday cycling race 2042km from Gent to Ninove Saturday 26 February 2022BELGA PHOTO DAVID STOCKMAN Photo by DAVID STOCKMANBELGA MAGAFP via Getty Images
Sonny Colbrelli (Bahrain Victorious) (Image credit: Getty Images)

Doctors have confirmed that Sonny Colbrelli suffered an unstable cardiac arrhythmia that required defibrillators for immediate treatment following his collapse at the finish line of stage 1 at the Volta a Catalunya Monday. 

Bahrain Victorious confirmed in a medical update that doctors have not yet determined the cause of Colbrelli's arrhythmia and that he will undergo additional tests on Wednesday at the Hospital Universitari de Girona.

Kirsten Frattini
Deputy Editor

Kirsten Frattini is the Deputy Editor of Cyclingnews, overseeing the global racing content plan.

Kirsten has a background in Kinesiology and Health Science. She has been involved in cycling from the community and grassroots level to professional cycling's biggest races, reporting on the WorldTour, Spring Classics, Tours de France, World Championships and Olympic Games.

She began her sports journalism career with Cyclingnews as a North American Correspondent in 2006. In 2018, Kirsten became Women's Editor – overseeing the content strategy, race coverage and growth of women's professional cycling – before becoming Deputy Editor in 2023.